ZAENAL ARIFIN, A. .; ZAEDAN FITRI, M. . Pengaruh Konsentrasi Urin Sapi pada Stek Kopi Robusta BP 308 dan BP 358 (Coffea robusta) . JURNAL AGROPLANT, [S. l.], v. 4, n. 2, p. 29–36, 2021. DOI: 10.56013/agr.v4i2.1168. Disponível em: https://ejurnal.uij.ac.id/index.php/AGR/article/view/1168. Acesso em: 27 apr. 2024.