A. . Suparno, “Pelatihan peremajaan kakao berbasis grafting pada petani Mujir Aibone Ransiki Manokwari Selatan: Grafting-based cocoa rejuvenation training For Mujir Aibone Farmers In Ransiki Manokwari”, J. Ig., vol. 7, no. 2, pp. 91–98, Apr. 2026.