FAUZIAH, Nicky Oktav; JOY, Benny; MACHFUD, Yuliati; T. SOFYAN, Emma; MULYANI, Oviyanti. Pengaruh Kombinasi Organomineral Terhadap C-Organik, P Dan K-Tersedia Serta Hasil Kedelai Pada Ultisols Asal Jatinangor. Jurnal Agrotek Indonesia, [S. l.], v. 3, n. 2, 2018. Disponível em: https://journal.unsika.ac.id/index.php/agrotek/article/view/1378. Acesso em: 5 des. 2025.