Yusdja, Yusmichad. “Latar Belakang Dan Metodologi Penelitian Patanas”. Forum Penelitian Agro Ekonomi 4, no. 1 (September 14, 2016): 14–17. Accessed November 24, 2024. https://epublikasi.pertanian.go.id/berkala/fae/article/view/1168.