“PERTUMBUHAN BIBIT KAKAO (Theobroma cacao L.) AKIBAT PEMBERIAN KOMPOS AMPAS KELAPA DI MEDIA PODSOLIK MERAH KUNING”. Journal of Agro Plantation (JAP) 3, no. 2 (April 25, 2022): 299–305. Diakses September 26, 2026. https://jap.jurnal.politap.ac.id/index.php/jap/article/view/1682.