[1] Badan Penelitian dan Pengembangan Pertanian. 2008. Teknologi Budidaya Kelapa Sawit. Balai Pengkajian Teknologi Pertanian Lampung
[2] Saidi N, Cherif M, Mahrouk M, Fumio M, Boudabous A, Hassen A (2008). Evaluation of biochemical parameters during composting of various wastes compost. Am. J. Environ. Sci. 4: 332-341.
[3] Kementerian Pertanian RI, 2013. Kelapa Sawit Sumbang Ekspor Terbesar Untuk Komoditas Perkebunan
[4] Sinaga, Damayanti. 2009. Pembuatan Pupuk Cair Dari Sampah Organik Dengan Menggunakan Boisca Sebagai Starter. Medan : Universitas Sumatera Utara
[5] Suhaimi, M dan Ong, H.K. 2001. Composting Empty Fruit Bunches Of Oil Palm. Malaysian Agricultural Research and Development Institue (MARDI). [6] Baharuddin, A.S., Wakasika, M., Shirai, Y., Abd-Aziz, S., Abdul Rahman, A.N dan Hassan, A.M. 2009. Co – Composting Of Empty Fruit Bunches and Partially Treated Palm Oil Mill Effluents in Pilot Scale. International Journal Of Agricultural Research 4:2:69-78
[7] Baharuddin, A.S., Lim, S.H., Mohd, Z.M.Y., Nor, Aini.A.R., Umi, K.M.D.S., Mohd, Ali.H., Minato, Wakisaka., Kenji, Sakai. 2010. Effects of Palm Oil Mill Effluent (P OME) Anaerobic Sludge From 50 cm3 of Closed Anaerobic Methane Digested Tank on Pressed-Shredded Empty Fruit Bunch (EF B) Composting Process. African Journal of Biotechnology. 9 (16): 2427-2436
[8] Kananam,Wathida., Tachapattaworakul, T.S., Chaisri, Suksaroj. 2011.
Biochemical Changes During Oil Palm (Elaeis guineensis) Empty Fruit Bunches Composting With Decanter Sludge and Chicken Manure. Science Asia 37:17-23. [9] Raabe, R.D. 2007. The Rapid Composting Method. January 10, 2012. http://vric. ucdavis.edu/pdf/COMPOST/compost_rapidcompost.pdf
[10] Samsu, Baharudin Azhari., et al. 2010. Effects of Palm Oil Mill Effluent (P OME) Anaerobic Sludge From 500 m3 of Closed Anaerobic Methane Digested Tank on Pressed – Shredded Empty Fruit Bunch (EFB) Composting Pocess. African Journal of Biotechnology 9(16): 2427-2436.
[11] Zahrim, A. Y dan Asis, T. 2010. Production Of Non Shredded Empty Fruit Bunch Semi Compost. Journal The Institution of Engineers Malaysia, 71(4):11-17 [12] BPS. 2011. Statistik Kelapa Sawit Indonesia. Katalog BPS : 5504003
[13] Oviasogie, P.O., Aisueni, N.O. dan Brown, G.E. 2010. Oil Palm Composted Biomass : A review of The Preperation, Utilization, Handing and Storage. African Journal of Agricultural Research 5(13): 1553-1571
[14] Kerdsuwan, Somrat dan Krongkaew Laohalidanond. 2011. Renawable Energy From Palm Oil Empty Fruit Bunch. Renewable Energy – Trends and Applications 123-146. Intech.
[15] Sakiah. 2012. Penempatan Tandan Kosong Kelapa Sawit Dan Aplikasi Bioaktivator Pada Lubang Biopori Dan Rorak Di Kebun Kelapa Sawit. Medan : Universitas Sumatera Utara.
[16] Epstein, Eliot. 1997. The Science of Composting. United State of America: Technomic Publishing Company, Inc.
[17] Karagiannidis, A., Theodoseli, M., Malamakis. A., Bilitewski, B., Reihanbach, J., Nguyen, T., Galang, A., Parayno, P. 2010. Decantrlized Aerobic Composting Of Urban Solid Wastes : Some Lessons Learned From Asian – Eu Cooperative Research. Global Nest Journal 12(4): 345-351.
[18] Haug, Roger. 1993. The Practical Handbook of Compost Engineering. Florida: Lewis Publisher.
[19] Budi, Adi Yulianto. 2009. Buku Pedoman Pengolahan Sampah Terpadu : Konversi Sampah Pasar Menjadi Kompos Berkualitas Tinggi. Yayasan Danamon Peduli. Jakarta.
[20] Robert, E Graves., Gwendo Lyn M. Hattemer dan Donald Sstettler. 2000.
Composting. Part 637 Enviromental Engineering National Engineering Handbook. [21] Nutongkaew, Tanawut., Wiriya, Duangsuwan., Suteera, Prasertsan dan Poonsuk Prasertsan. 2011. Production of Compost from Palm Oil Mill Biogas Sludge Mixed With Palm Oil Mill Wastes and Biogas Effluent. Thailand : Tiche International Conference.
[22] Tchobanoglous, George. 1993. Integrated Solid Waste Management. Mc Graw-Hill
[23] Tirado, S.M. B.S. 2008. Effects Of Turning Frequency, File Size and Season On Physical, Chemical And Bioligical Properties During Composting Of Dairy Manure/Sawdust (DM+ S). Ohio : Sc Thesis, Ohio State University.
[24] Gotaas, H.B. 1956. Composting-Sanitary Disposal and Reclamation of Organic Wastes. World Health Organization.
[25] UNEP. 2005. Solid Waste Management. http://www.unep.or.jp/ietc/ publication /spc/ /Vol I/14-Chapter 8.pdf. Diakses Pada Tanggal : 19 April 2013 [26] British Colimbia Ministry of Agriculture and Food. (1996). The Composting Process. Ministry of Agriculture and Food of British Colimbia.
[27] Yuwono, D. (2009). Kompos, Seri Agritekno. Bogor: Penebar Swadaya. [28] SNI 19-7030-2004. Badan Standarisasi Nasional.
[29] Schloss, Patrick D., et al. 1999. The Use of the Analysis of Variance to Assess the Influence of Mixing during Composting. New York: Elsevier.
[30] Amanah, Farisatul. 2012. Pengaruh P engadukan dan Komposisi Bahan Kompos Terhadap Kualitas Kompos Campuran Lumpur Tinja. Jurusan Teknik Lingkungan. Universitas Indonesia. Depok
[31] Suzuki, K., W. Takeshi & V. Lam. 2001. Consetration and Cristilization Of Phospate,Ammonium and Minerals in the Effluent Biogas Digester in The Mekong Deltha, Vietnam, Jircan and Cantho University, Cantho Voetnam. Japan Agriculture Research Quarter 32:4: 271-276.
[32] Junus, M. 1998. Rekayasa P enggunaan Sludge Limbah Ternak Sebagai Bahan Pakan dan Pupuk Cair Tanaman. Jurnal Peneliti Ilmu – Ilmu Hayati (Life Science) 10:2:93-106.
[33] Keputusan Menteri Pertanian Nomor.2/Pert/HK.060/2/2006 Tentang Persyaratan Teknis Minimal Pupuk Organik.
[34] Sekarsari, Nindi. 2011. Pengaruh Frekuensi Pengadukan Terhadap Proses Pengomposan Open Windrow (Studi Kasus : UPS Jalan Jawa, Kota Depok). Depok : Universitas Indonesia
[35] Siong, Lim Hock.,Samsu, A.B., Najib, M.A., Kaisom, U.M., Ami, N.A.R.,Abd-Aziz, S.,Ali, M.A.,Yoshito, S. 20009. Physicochemical Changes in Undrow Co-Composting Process of Oil Palm Mesocarp Fiber and Palm Oil Mill Efluent Anaerobic Sludge. Australian Journal of Basic and Applied Sciences. 3 (3): 2809-2816
[36] Shen, Yuzun., Limei, Rein., Guoxuei, Li., Tongbi, Chen., Rui, Guo. 2010.
Influence og Aeration on CH4, N2O and NH3 Missions During Aerobic Composting of a Chicken Manure and High C/N Waste Mixture. Journal of Waste Managament. 31: 33-38
[37] Tiquia, Sonia.M., Judy, H.C.Wan., Nora, F.Y.Tam. 2001. Dynamics of Yard Trimmings Composting as Determined by Dehydrogenase Activity, ATP Content, Arginie Ammonification, and Nitrification Potential. Journal Process Biochemistry. 37: 1057-1065
[38] Sundberg, C., Smars, S., Jonsson, H. 2004. Low pH as an Inhibiting Factor in the Transsition From Mesophilic Phase in Composting. Journal of Bioresource Technology. 95: 145-150
[39] Liu, Hong-Taw., Lu, Cai. 2014. Effect of Sewage Sludge Addition on The Completion of Aerobic Composting of Thermally Hydrolyzed Kitchen Biogas Residue. Journal of Bio Bioresource Technology. 9 (3): 4862-4872
[40] Sekman, Elif., Selin, T., Gamze, V., Mahmen, S.B. 2011. Pilot Scale Investigation of Aeration Rate Effect on Leachate Characteristic in Landfills. Freseniu Enviromental Bulletin. 20 (7a): 1841-1852
[41] Razali, Wan., Aizuddin, Wan., Samsu, A.B., Tarmeezee, A.T., Sulaiman, A., Nazli, M.N., Ali, M.H., Yoshito, S. 2012. Degradation of Oil Palm Empty Fruit Bunches (OFEFB) Fibre During Composting Process Using in Vessel Composter. Journal of Bio Bioresource Technology. 7 (11): 4786-4805
[42] Ogunwade, G.A., Osunade, J.A., Ogunjumi, L.A.O. 2008. Effects of Carbon to Nitrogen Ratio and Turning Frequency on Composting of Chicken Litter inTurned-Windrow Piles. Agricultural Engineering International : the CIGR Ejournal. 07016 (x): 1-14
[43] Bueno, P., Tapias, R., Lopez, F., Diaz, M.Z. 2007. Optimizing Composting Parameter for Nitrogen Conservation in Composting. Journal of Bioresource Technology. 99: 5069-5077
[44] Carballo, T., M.V. Gil, L.F. Calvo, A. Moran. 2009. The Influence of Aeration System, Temperature and Compost Origin on the Phytotoxicity of Compost Tea. Journal of Compost Science & Utilization. 17 (2): 127-139