Pole, I., I. Wahyudi, and A. Ete. “Respon Jagung Manis (Zea Mays Sacaratha Sturt. L) Terhadap Pemberianbokashi Tandan Kosong Kelapa Sawit Pada Inceptisol Desa Bobo”. AGROTEKBIS : JURNAL ILMU PERTANIAN (e-Journal), Vol. 6, no. 1, Feb. 2018, pp. 27 -33, http://103.245.72.23/index.php/agrotekbis/article/view/250.