Hasibuan, M. Fariz Afif, and Hendris Syah Putra. “ANALISIS PERSAINGAN EKSPOR BIJI KOPI DI PASAR INTERNASIONAL”. Agriprimatech 6, no. 2 (October 30, 2023): 25–33. Accessed March 10, 2026. https://jurnal.unprimdn.ac.id/index.php/Agriprimatech/article/view/4160.