Hening Widowati, Agus Sutanto, Achyani, Fenny Thresia, Nedi Hendri, Mia Cholvistaria. “The Concept of Organic Cultivation As a Sustainable Agricultural Education Effort”. International Journal of Advanced Science and Technology, Vol. 29, no. 7s, Apr. 2020, pp. 144 -57, https://sersc.org/journals/index.php/IJAST/article/view/9423.