T. Ekasari, K. R. Utami, and R. P. Efendy, “Keragaman Jenis Kopi di Indonesia: Karakteristik, Potensi Budidaya, dan Nilai Ekonominya”, MANTRA, vol. 1, no. 1, pp. 47–58, Sep. 2026, Accessed: Oct. 26, 2026. [Online]. Available: https://jurnal.ihsancahayapustaka.id/index.php/mantra/article/view/672