• Tidak ada hasil yang ditemukan

BAIBAOKHOAHOC NGHIEN CiTU XAY DIfNG TIEU CHUAN DANH GIA TRINH DO THE LtfC CHO VAN DONG VIEN DONG OA Nff OU TO VIET NAM

N/A
N/A
Protected

Academic year: 2025

Membagikan "BAIBAOKHOAHOC NGHIEN CiTU XAY DIfNG TIEU CHUAN DANH GIA TRINH DO THE LtfC CHO VAN DONG VIEN DONG OA Nff OU TO VIET NAM"

Copied!
7
0
0

Teks penuh

(1)

BAIBAOKHOAHOC

NGHIEN CiTU XAY DIfNG TIEU CHUAN DANH GIA TRINH DO THE LtfC CHO VAN DONG VIEN DONG OA Nff OU TO VIET NAM

N g u y in Le Huy*

Tom tat:

Bang cac phu-cng phap nghien o3>u khoa hoc thu’O’ng quy, lu$n an da x §y d y n g du-gc he thong c^c bang phan lo?i, c^c biing diem t6ng hgp vli cac b§ng tieu c h u in danh gia the Igc cho V D V Bong dd nO u-u tu Vi#t Nam.

Tir kh6a: Ti§u chuan danh gid; The Igc; V |n dpng vi§n; Bong d^...

IM P A C T O F C O M P O N E N T E L E M E N T S O F E V A L U A T IN G P H Y S IC A L L E V E L TO C O M P E T IT IO N R E S U L T S O F V IE T N A M E L IT E F E M A L E F O O T B A L L P L A Y E R S Sum m ary: Physique of football players concludes of various component elements however the impact of each element is not the same. The study result defines impacting proportion of component element groups to the competition results of Vietnam elite female football players.

K ey w ord s: impacting proportion, competition results, morphology, psychology, physical aptitude, biomedical Unctions, female football players, etc.

0$T v£nd e

Kidm tra, danh gia thudng xuyen ket qua tap luyfn cua VDV b6ng da la mot trong nhimg khau quan trpng ciia qua trinh hu4n luyen.

Nhung thong tin thu dugc qua kiem tra se c6 y nghia thiet th\rc giiip cho cac giao vien, HLV nam duac tinh t r ^ g tap luyen cua cac VDV va tu do xay d\mg cac giao an hop ly, dat hieu qud cao nhat. Trong khoa hoc h im luyen the thao, nhieu nha khoa hoc cung nhu cac HLV da tim toi, nghien cuu va de xuat nhieu phuong phap, test kiem tra khac nhau gM lien voi dac diem ho^t dong thi dau bong da. Tuy nhien, viec nghien cuu xay dung tieu chuan danh gia trinh do thI luc cua VDV bong da nu im tii Viet Nam chua dugc tien hanh mot each khoa hoc va toan di$n. Vi vay, vi8c xay dung tieu chuSn danh gia trinh d6 the l\rc cho VDV bong da nu uu tu Viet Nan la vin de mang tinh cap thiet.

PHl/dNG PHAP NGHIEN CtJU

Trong qua trinh nghien cuu, luan an su dung cac phuong phap nghien curu sau:

- Phuong phap phong van.

- Phuong phap kilm tra y hoc.

- Phuong phap kiem tra su pham.

- Phuong phap loan hoc thdng ke.

* TS, Tiv6ng b6 m6n Golf Tn/dTrig Oai hpc TDTT Blc Ninh

KET QUA n g h ie n CllU VA BAN LUAN

De Iga chon dugc cac test danh gid trinh dp thI luc cho doi tugng nghien cuu luan an da tiln hanh diSu tra thuc t r ^ g ve cac hinh thde, npi dung kiem tra va cac test thuong dugc ap dung trong viec kiem tra, danh gid thi luc cho VDV bong da nu t ^ Viet Nam thong qua hinh thuc phong van bang phieu hoi.

Ket qua l u ^ dn da Iga chgn dugc he thing 14 test ddnh gid trinh dp die luc cho VDV bong da nu uu tu Viet Nam. Cdc test nay da dugc theo doi trong qud trinh nghien cuu c6 miic dp tuong quan du dp tin cdy, tinh thong bao, mang tinh on dinh d ca 03 nhom theo vi tri thi dau cua doi tugng nghien ctru.

Trong qua trinh nghien curu, vipc tiSn hanh kiem tra su p h ^ , kiem tra tarn ly va kiem tra y sinh dugc tiin hanh dinh ky tren ddi tugng nghien cuu theo 03 nhom (Tien dao; Tien ve;

Hau ve). Dong thdi tien hanh kiem tra va so sdnh ket qua kiem tra giua cdc nhom de lam can cii xay dung cac tieu chuan ddnh gid voi cdc npi dung da lua chpn. Kit qua kiem tra va so sdnh dugc trinh bay o bdng 1 va bang 2.

2 99

(2)

B S n g 1. S o silnh k it q u i kiem tra c i c test d in h g i i trinh d$ the Itrc theo vj trf thi d iu cho V D V B d n g d i nir ipu td Vi$t N am (n = 45)

TT Test

K i t q u l kiem tra theo n h6 m V D V (x±5)

*1,2 (tO.OS = 2.060)

*2,3 (t0 .05= 1.960)

*3,4 (tO.05 = 2.048) Tien d go (n =17) P

(1)

Tien v| (n = 15) (2)

H|u v| (n = 18) (3)

1 Chi^u cao (JCpng (cm) 168.28±3.60 165.52l3.38 163.1313.36 2.034 2.029 3.995 <0.05

2 Chf s 6 Quetelet (g/cm) 376.86116.88 363.24117.22 351.15114.68 2.065 2.146 4.423 <0.05

3 Phdn xg dan (ms) 163.56l7.39 170.1017.52 176.63l8.21 2.265 2.384 4.442 <0.05

4 PhSn xg phtpc (ms) 235.55t5.56 244.4415.82 253.33l12.31 4.044 2.721 4.694 <0.05

5 C hg y 30 m xu^t phdt cao (s) 4.1710.09 4.2510.10 4.3310.12 2.162 2.031 3.853 <0.05

6 C hg y 60 m xuSt phdt cao (s) 6.9810.19 7.2410.18 7.4910.36 3.512 2.631 4.528 <0.05

7 Cooper test (m) 2977.88167.00 2897.281102.27 2816.681110.98 2.462 2.168 4.513 <0.05

8 B^t cao danh d iu (cm) 59.5711.42 58.3611.56 57.1411.47 2.113 2.286 4.484 <0.05

9 D i n bdng 30 m Iu6n cpc sut c^u mon (s) 7.1810.16 7.3410.21 7.4910.18 2.182 2.281 4.835 <0.05

10 N6m bidn c6 d& (m) 19.8710.46 19.48l0.46 19.0910.49 2.207 2.363 4.401 <0.05

11 Dung tich song (lit) 3.9510.10 3.8710.09 3.7810.11 2.272 2.482 4.403 <0.05

12 Tlin s6 mgch d §p sa u 1 LVO chulin (l^n) 158.6814.09 161.7813.33 164.87l3.86 2.117 2.472 4.201 <0.05

13 Nga& ng y^m khf t6c d$ VanT (m/s) 3.9110.10 3.8310.09 3.7510.10 2.144 2.402 4.368 <0.05

14 P W C 1 7 0 (KGm/phut) 267.8816.19 262.7516.07 257.61l7.39 2.161 2.191 3.973 <0.05

(3)

B a n g 2. Kiem djnh ket qua kiem tra cac test danh gia trinh do the I^

fc

Viet Nam theo v| tri chuySn mdn hoa thi dSu ch o V D V B 6 n g da nCr u*u tu Viet Nam (n » 45)

TT Test

K et qud kiem tra the o n h 6 m V D V

T l in d ? o (n = 17) T i in V# (n = 15) H$u V# (n = 18)

C v e C v e C v e

1 Chi^u cao diing (cm) 168.28±3.60 2.14 0.011 165.5213.38 2.04 0.011 163.1313.36 2.06 0.011

2 Chi so Quetelet (g/cm) 376.86±16.88 4.48 0.024 363.24i17.22 4.74 0.025 351.15114.68 4.18 0.022

3 P h in xg don (ms) 163.56±7.39 4.52 0.024 170.1017.52 4.42 0.023 176.6318.21 4.65 0.025

4 PhSn X ? phi>c (ms) 235.55±5.56 2.36 0.013 244.44l5.82 2.38 0.013 253.33l12.31 4.86 0.026

5 Ch^y 30 m x u lt phdt cao (s) 4.17+0.09 2.15 0.011 4.2510.10 2.41 0.013 4.3310.12 2.86 0.015

6 C hg y 60 m xuat phat cao (s) 6.98±0.19 2.72 0.014 7.2410.18 2.55 0.014 7.4910.36 4.78 0.025

7 Cooper test (m) 2977.88±67.00 2.25 0.012 2897.28l102.27 3.53 0.019 2816.68l110.98 3.94 0.021

8 Bat cao danh dau (cm) 59.57+1.42 2.39 0.013 58.3611.56 2.67 0.014 57.1411.47 2.58 0.014

9 Dan bong 30 m Iu6n c q csut cau mdn (s) 7.18+0.16 2.26 0.012 7.3410.21 2.82 0.015 7.4910.18 2.38 0.013

10 Nem bidn c6 da (m) 19,8710.46 2.29 0.012 19.4810.46 2.35 0.012 19.0910.49 2.56 0.014

11 Dung tfch s6 n g (Ift) 3.9510.10 2.55 0.014 3.8710.09 2.36 0.013 3.7810.11 2.79 0.015

12 Tan so mach dap sa u 1 LVD chuan (llin) 158.68l4.09 2.58 0.014 161.7813.33 2.06 0.011 164.8713.86 2.34 0.012 13 Ngu’d’ng yem khf t6c d$ VanT (m/s) 3.9110.10 2.53 0.013 3.8310.09 2.43 0.013 3.7510.10 2.61 0.014

14 P W C 1 7 0 (KGm/phOt) 267.8816.19 2.31 0.012 262.7516.07 2.31 0.012 257.6117.39 2.87 0.015

(4)

___________________________________ iSowSlIWIUffBITItlllM -StetoBllTgOli Tu k it qua thu dugc a cac bang 1 va brag 2, T6t, kha, tning binh, yeu, kem (theo quy tic 26) chiing toi tiln h^nh phan lo^i tiing chi tieu danh va tiln hrah xay dimg b ^ g dilm theo thang d6 gia thi luc cho 03 nhom theo vi tri thi dau cua C cho tung chi tieu, test da lira chon. K6t qua VDV bong da nu mi tu Met Nam t h ^ 5 muc: dugc trinh bay d cac brag 3,4, 5.

B an g 3. B a n g diem t6ng hQ'p danh gia trinh do the 1 ^ theo tCrng noi dung cua V D V B o n g da nu* u*u tu Viet Nam - hang ti^n d^o

Test Oiem

10 9 8 7 6 5 4 3 2 1

:hilu cao dung (cm) 177.28 175.48 173.68 171.88 170.08 168.28 166.48 164.68 162.88 161.0 :hT s 6 Quetelet (g/cm) 419.07 410.63 402.18 393.74 385.3 376.86 368.42 359.98 351.54 343.0!

'hSn xg dan (ms) 145.08 148.77 152.47 156.17 159.86 163.56 167.26 170.95 174.65 178.35 'hdn xa phuc (ms) 221.65 224.43 227.21 229.99 232.77 235.55 238.33 241.11 243.89 246.67.

^hay 30 m xuat phSt cao (s) 3.95 3.99 4.04 4.08 4.13 4.17 4.21 4.26 4.3 4.35

^hay 60 m xuat ph^t cao (s) 6.51 6.6 6.7 6.79 6.89 6.98 7.07 7.17 7.26 7.36 Jooper test (m) 3145.39 3111.88 3078.38 3044.88 3011.38 2977.88 2944.38 2910.88 2877.38 2843.8 lat cao danh dau (cm) 63.13 62.42 61.71 60.99 60.28 59.57 58.86 58.15 57.43 56.72 )an bdng 30 m luon ege sOt

au mon (s) 6.77 6.86 6.94 7.02 7.1 7.18 7.26 7.34 7.42 7.5^

J6m bien c6 da (m) 21.01 20.78 20.55 20.33 20.1 19.87 19.64 19.41 19.19 18.96

)ung tich song (lit) 4.2 4.15 4.1 4.05 4 3.95 3.9 3.85 3.8 3.7S

'I n s6 mach dap sau 1 LVD

hulin (lln) 148.45 150.49 152.54 154.59 156.63 158.68 160.73 162.77 164.82 i 166.87 Jgu&ng yem khf toe d$ Van1

m/s) 4.16 4.11 4.06 4.01 3.96 3.91 3.86 3.81 3.76 3.71*

>WC170 (KGm/phut) 283.35 280.26 277.16 274.07 270.97 267.88 264.79 261.69 258.6 25 ^

B an g 4. B an g diem tong hop danh gia trinh do the lire theo tCmg noi dung

cua V D V B o n g da n o u*u tu Viet Nam - hang tien ve

10 9 8 7 6 5 4 3 2

- 4 i eu cao dCrng (cm) 173.96 172.27 170.58 168.9 167.21 165.52 163.83 162.14 160,46 158.^

’ sd Quetelet (g/cm) 406.28 397.68 389 07 380.46 371.85 363.24 354.63 346.02 337.41 3281 an xa dan (ms) 151.3 155.06 158 82 162.58 166.34 170.1 173.85 177.61 181 37 185|

In xa phuc (ms) 229.9 232.8 235.71 238.62 241.53 244.44 247.35 250.26 253.17 256|

py 30 m xuat phat cao (s) 3.99 4.05 4.1 4.15 4.2 4.25 4.3 4.35 4.4 4.«ji

ay 60 m xuat phat cao (s) 6.77 6.87 6.96 7.05 7.14 7.24 7.33 7.42 7.51 - Si opertest (m) 3152.96 3101.83 3050.69 2999.55 2948.42 2897.28 2846.14 2795.01 2743.87 26ia1i

; cao danh ddu (cm) 62.25 61.47 60.69 59.91 59.13 58.36 57.58 56.8 56.02 I s i s 1 b6ng 30 m luon ege sOt

1 mon (s) 6.82 6.92 7.02 7.13 7.23 7.34 7.44 7.54 7.65 7.75;

m biSn c6 da (m) 20.62 20.4 20.17 19.94 19.71 19.48 19.25 19.02 18.79

ng tIch s6ng (Ht) 4.09 4.05 4 3.96 3.91 3.87 3.82 3.77 3.73

1 s 6 mach d$p sau 1 LV0

lin (l4n) 153.44 155.11 156.78 158.44 160.11 161.78 163.44 165.11 166.77 ittO j a n g yem khi toe dd Van!

S) 4.06 4.02 3.97 3.92 3.88 3.83 3.78 3.74 3.69 3,6) ;

fC170 (KGm/phut) 277.92 274.88 271.85 268.81 265.78 262.75 259.71 256.68 253.64

302

(5)

BAIBAO KHOAHOC

B a n g 5. B a n g diem tong h^p danh gia trinh do t h i l^ c theo tCmg noi dung cua V O V B o n g da n& u>u tu Viet Nam - hang hau ve

10 9 8 7 6 5 4 3 2 1

1 cao di>ng (cm) 171.53 169.85 168.17 166.49 164.81 163.13 161.45 159.77 158.09 156.41 3 Quetelet (g/cm) 387.85 380.51 373.17 365.83 358.49 351.15 343.81 336.47 329.13 321.7S X? dan (ms) 156.1 160.2 164.31 168.42 172.52 176.63 180.74 184.84 188.95 193.06 xg phii-c (ms) 222.55 228.71 234.86 241.02 247.17 253.33 259.49 265.64 271.8 277.95 30 m xuat phat cao (s) 4.02 4.08 4.14 4.21 4.27 4.33 4.39 4.45 4.52 4.58 eO m xultpha t cao (s) 6.59 6,77 6.95 7.13 7.31 7.49 7.67 7.85 8.03 8.21 ertest (m) 3094.12 3038.63 2983.15 2927.66 2872.17 2816.68 2761.19 2705.7 2650.21 2594.7:

ao ddnh dau (cm) 60.83 60.09 59.35 58.61 57.88 57.14 56.4 55.67 54.93 54.19 bdng 30 m luon cpc sul

non (s) 7.04 7.13 7.22 7.31 7.4 7.49 7.58 7.67 7.76 7.85

bien c6 da (m) 20.31 20.07 19.82 19.58 19.33 19.09 18.85 18.6 18.36 18.11

t t(ch song (lit) 4.04 3.99 3.94 3.89 3.83 3.78 3.73 3.67 3.62 3.57

s6 mach d$p sau 1 L V 0

n (lln) 155.23 157.15 159.08 161.01 162.94 164.87 166.8 168.73 170.66 172.59 jng yim khi t6c d6 VanT

3.99 3.95 3.9 3.85 3.8 3.75 3.7 3.65 3.6 3.55

:170 (KGm/phut) 276.09 272.4 268.7 265 261.31 257.61 253.91 250.22 246.52 242.82

Tren ca sd k it qua xac dinh ty trong anh doi tuang nghien cmi theo ty trpng ^ hudng huong cua cac nhom y iu to thkih phin, luan an tuang ling theo timg nhom vi tri thi dau rieng tiin hsmh quy doi thang diim cua cac nh6m y6u biet. Ket qua dugc trinh bay a cac bdng 6; 7; 8.

t6 thMi phlin trong dM i gia trinh do the luc cho

Bang 6. B a n g d ilm quy doi cac nhom yeu to thanh phan danh gia trinh do the iipc cua V 0 V B o n g da nCr ipu tu V ift Nam tu* thang d ilm 10 sa n g thang d ilm c6 tinh

den t9 trqng anh hu’o n g (nhom V D V tiln dao)

TT

K St qua q u y d6i H inh thai T Sm va n d o n g The ig ^ chu ng

chuye n mon Y sin h T 6 n g diem

theo thang d o 10

G il m quy doi

T 6 n g diem theo thang

d q l O

Diem quy doi

T o n g diem theo thang

d $ 1 0

Oiem quy doi

T o n g diem theo thang

d o 10

Diem quy doi

1 20 14.3 20 16.5 60 49.4 40 15.9

2 18 12.87 18 14.85 54 44.46 36 14.31

3 16 11.44 16 13.2 48 39.52 32 12.72

4 14 10.01 14 11.55 42 34.58 28 11.13

5 12 8.58 12 9.9 36 29.64 24 9.54

6 10 7.15 10 8.25 30 24.7 20 7.95

7 8 5.72 8 6.6 24 19.76 16 6.36

8 6 4.29 6 4.95 18 14.82 12 4.77

9 4 2.86 4 3.3 12 9.88 8 3.18

10 2 1.43 2 1.65 6 4.94 4 1.59

303

(6)

TawBMve

BiiOTIIIlHmlillUllilllI1HIIO - SD BAC BllT/2015

B an g 7. Bd n g diem quy doi cac nhom y i u to thanh phan danh g ia trinh do the Iw;

cua V D V B o n g da nup

l putO

Viet Nam tO thang diem 10 sa n g thang diem c6 tinh den trong anh hu’O’ng (nhom V D V tien v f)

TT

K i t qud q u y ddi H inh thdi T i m ly v $ n d $ n g The i^ c c h u n g

va chu ye n m on Y s i n h T o n g diem

theo thang d ^ i o

D ie m q uy doi

T 6 n g diem theo thang

d $ 1 0

D ie m quy doi

T o n g diem theo tha ng

d d IO

D i l m quy doi

T o n g d ilm theo thang

d q l O

Diem quy dot

1 20 13.9 20 16.5 60 48.8 40 1S.S

2 18 12.51 18 14.85 54 43.92 36 13.95

3 16 11.12 16 13.2 48 39.04 32 12.4

4 14 9.73 14 11.55 42 34.16 28 10.85

5 12 8.34 12 9.9 36 29.28 24 9.3

6 10 6.95 10 8.25 30 24.4 20 7.75

7 8 5.56 8 6.6 24 19.52 16 6.2

8 6 4.17 6 4.95 18 14.64 12 4.65

9 4 2.78 4 3.3 12 9.76 8 3.1

10 2 1.39 2 1.65 6 4.88 4 1.55

B an g 8. B a n g diem quy doi cac nhom yeu to thanh phan ddnh gid trinh do th i \uc cua V D V B o n g da niF u*u tu Viet Nam tCr thang d ilm 10 s a n g thang diem c6 tinh

den ty trong anh hir&ng (nhom V D V hau v§)

TT

K i t q u i q u y ddi H inh thai T i m iy v i n d p n g T h I ivpc C hung

v a c h u y i n m dn Y sin h T o n g diem

theo thang d o 10

Diem quy doi

T o n g d ilm theo thang

d g l O

D ie m quy ddi

T o n g d ilm theo tha ng d o 10

D i lm quy ddi

T d n g d ilm theo thang

dp 10

D ilm quy ddi

1 20 13.6 20 16 60 47.5 40 14.9

2 18 12.24 18 14.4 54 42.75 36 13.41

3 16 10.88 16 12.8 48 38 32 11.92

4 14 9.52 14 11.2 42 33.25 28 10.43

5 12 8.16 12 9.6 36 28.5 24 8.94

6 10 6.8 10 8 30 23.75 20 7.45

7 8 5.44 8 6.4 24 19 16 5.96

8 6 4.08 6 4.8 18 14.25 12 4.47

g 4 2.72 4 3.2 12 9.5 8 2.98

10 2 1.36 2 1.6 6 4.75 4 1.49

304

(7)

b

A

ibaokhoahoc

Tu ket qxia thu dugc a cac bang 6; 7; 8, luan Nam a 3 nhom (Tien dao; T i ^ ve; Hau ve) theo M tien xay dung bang tieu chudn loai 5 miic: T6t, kha, trung binh, ylu va kern.. Ket danh gia th§ luc cho VDV bong da nu uu tu Viet qua dugc trinh bay 6 bang 9.

B a n g 9. Tieu c h u in danh gia xep loai tong h a p trong danh gia trinh do t h i lu*c cua V D V B o n g da nCr u*u tu Viet Nam

theo cac v| tri chuydn mon hoa c6 tinh den ty trgng anh h iran g

X i p loai

Diem ton g h g p c 6 tinh den ty tron g anh h ipang theo vj tri thi d i u T i in d g o

( T in g d ilm = 96.10 diem)

T i in v|

( T in g diem = 94.70 diem)

H3u v § ( T in g diem ~ 92.00 diem)

Tot a 86.49 a 85.23 a 82.80

Kha 67.27 - <86.49 66.29 - <85.23 64.40 - <82.80 Trung blnh 48.05 - <67.27 47.35 - <66,29 46.00 - <64,40 Y lu 28.83 - <48.05 28.41 -<47.35 27.60 - <46.00

Kdm S 28.83 28.41 £ 27.60

KET LU4N

Ket qua nghien cuu da xay dung dugc he thong 03 bang dilm t6ng hgp, 03 bang diem quy doi c6 tinh din ty trong anh hudng cua cdc nhom ylu to thanh phan va bang tieu chuan danh gia thI lire cho VDV Bong da nu uu tii Viet Nam. Day la cac tieu chuSn c6 day du ca sd khoa hge, du d6 tin cay, chinh xac nham danh gid thI luc cho d6i tugng nghien cuu vai cac chi dan eg till trong viec ap dung vao thuc tien.

TAl LIEU THAM KHAO

1. Duong Nghiep Chi, Tran Due Dung, Ta Huu Hilu, Nguyin Due Van (2004), Do luang the thao, Nxb TDTT, Ha Noi.

2. Daxuoxki V.M (1978), (Djch j Biii Tu Liem, Phjun Xudn Tam), Cac to chat the Ixfc

C d c tieu c h u a n bai bdo xdy du’ng c 6 d l y dO c a s 6 khoa h pe d l dp d g n g vd o thg>c t iin d dnh gia the 1 ^ c h o V D V B 6 n g dd nO* u>u tu Vi^t Nam (in h minh h(?a)

VD V, Nxb TDTT Ha Ngi.

3. Nguyen ThI Truyen, Nguyen Kim Minh, Trln Qu6c Tuin (2002), T i ^ chuin danh gia trinh do tap luyen trong tuyen chgn va hudn luyen the thao, Nxb TDTT, Ha Ngi.

4. Nguyin Dure Nham (2005), Nghien cuu mot s6 dac dilm hinh thai, chiic nang, to chat the luc ciia cac VDV bong da nam tuyin tr^

quoc gia Vi^t Nam lua tuoi 16 - 19”, Luan an tiin sigido due hoc, Vi$n khoa hgc TDTT, Ha Ngi.

5. Trin Quic Tudn, Nguyen M i ^ Nggc (2000), Kiim tra trinh do tdp luyen doi vai cau thuBongdd P7erVaw,VienkhoahgcTDTT,Ha Ngi.

305

Referensi

Dokumen terkait