SALEH, Yopi; HIDAYAT, Yayat; CAHYANINGRUM, Hermawati. Kelayakan Usahatani Kedelai pada Lahan Sawah Tadah Hujan di Kabupaten Halmahera Tengah. Proceedings Series on Physical & Formal Sciences, [S. l.], v. 4, p. 460–466, 2022. DOI: 10.30595/pspfs.v4i.540. Disponível em: https://conferenceproceedings.ump.ac.id/pspfs/article/view/540. Acesso em: 23 oct. 2025.