‎ , Suparwoto, Agus Suprihatin, Waluyo ‎, and Jumakir ‎. “Improving Rice Productivity and Farmers’ Incomes in South Sumatra Province With Superior Varieties and Jarwo 2:1”. KnE Social Sciences 9, no. 25 (August 29, 2024): 317–328. Accessed October 13, 2025. https://knepublishing.com/index.php/KnE-Social/article/view/16979.