Gemasih, Milda, Djufri Djufri, Abdullah Abdullah, dan Hasanuddin Hasanuddin. “Pola Sebaran Hama Hypothenemus Hampei di Kebun Kopi Arabika”. SIGn Journal of Science and Education 1, no. 1 (Maret 17, 2022): 1–6. Diakses September 26, 2026. https://jurnal.penerbitsign.com/index.php/sjse/article/view/135.