“Persentase Serangan Hama Penggerek Buah Kopi (Hypothenemus hampei Ferr) (Coleoptera: Curculionidae) Pada Pertanaman Kopi Robusta (Coffea canephora) di Desa Sumber Rejo Kecamatan Modayag”, JEF, vol. 3, no. 1, pp. 1–9, Sep. 2023, Accessed: Aug. 22, 2026. [Online]. Available: https://ejournal.unsrat.ac.id/v3/index.php/enfit/article/view/51118