Iskandar, Ferdi, Harun Al Rasyid, Puspita Yuliandari, and Erdi Suroso. “ANALISIS PENGENDALIAN PERSEDIAAN BAHAN BAKU KOPI (STUDI KASUS: KOPI RIGIS)”. Jurnal Agroindustri Berkelanjutan 2, no. 1 (March 27, 2023): 206–216. Accessed September 25, 2025. https://jurnal.fp.unila.ac.id/index.php/JAB/article/view/7231.