Rohaeni, Nani, and Farida Farida. “Pengaruh Tingkat Kematangan Buah Terhadap Viabilitas Benih Kopi (Coffea Robusta L.)”. Jurnal Pertanian Terpadu 7, no. 2 (December 18, 2019): 228-235. Accessed November 10, 2026. https://www.ojs.stiperkutim.ac.id/index.php/jpt/article/view/202.