Hazmi, Muhammad, and Dewa Oka Suparwata , trans. “Comparative Study of Productivity of Organic and Conventional Agriculture in Maize Crops in East Java”. West Science Agro 2, no. 03 (August 30, 2024): 123–130. Accessed December 8, 2025. https://wsj.westsciences.com/index.php/wsa/article/view/1203.