Saleh, Yopi, Yayat Hidayat, and Hermawati Cahyaningrum. “Kelayakan Usahatani Kedelai Pada Lahan Sawah Tadah Hujan Di Kabupaten Halmahera Tengah”. Proceedings Series on Physical & Formal Sciences 4 (November 28, 2022): 460–466. Accessed December 22, 2024. https://conferenceproceedings.ump.ac.id/pspfs/article/view/540.