SHANTI, Ratna; NIRMALA, Ratna. Respon Tiga Varietas Ubi Kayu (Manihot esculenta. L) Terhadap Pemupukan di Kutai Timur. Jurnal Pertanian Terpadu, [S. l.], v. 6, n. 1, p. 46–58, 2018. DOI: 10.36084/jpt.v6i1.142. Disponível em: https://ojs.mine-cloud.my.id/index.php/jpt/article/view/142. Acesso em: 14 mar. 2026.