Muhtadi, Muhamad Ammar, and Safruddin Safruddin , trans. “The Effect of Price, Land Area, and Education on Salak Farmers’ Income in Pangu Village, North Sulawesi”. West Science Agro 2, no. 02 (May 30, 2024): 49–55. Accessed December 8, 2025. https://wsj.westsciences.com/index.php/wsa/article/view/940.