Hasan, Fuad, and Slamet Subari. BUKU AJAR PENGANTAR ILMU PERTANIAN Tinjauan Teknis, Sosial, Ekonomi, Dan Kelembagaan. PT. Ghani Press Group, 2026. Accessed February 22, 2026. https://e-book.ghanipress.com/index.php/ghanipress/catalog/book/26.