Suryadi, Rudi, Munif Ghulamahdi, and Ani Kurniawati. “Respon Pertumbuhan Dan Produksi Jintan Hitam (Nigella Sativa L.) Dengan Pemupukan Nitrogen Dan Fosfor”. Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy) 43, no. 3 (February 23, 2016): 227-234. Accessed March 3, 2024. https://journal.ipb.ac.id/index.php/jurnalagronomi/article/view/11249.