Kaharudin et al. 2014. Effect of Liquid Manure and Manure Goat Goat on Seeds Cocoa Powder (Theobroma cacao L): Pengaruh Pupuk Kandang Kambing Cair dan Pupuk Kandang Kambing Padat pada Bibit Tanaman Kakao (Theobroma cacao L). Agrifarm: Jurnal Ilmu Pertanian. 3, 2 (Dec. 2014), 31–39.