Hening Widowati, Agus Sutanto, Achyani, Fenny Thresia, Nedi Hendri, Mia Cholvistaria. The Concept of Organic Cultivation as a Sustainable Agricultural Education Effort. IJAST [Internet]. 2020Apr.14 [cited 2024May3];29(7s):144 -157. Available from: http://sersc.org/journals/index.php/IJAST/article/view/9423