Tampubolon, Hose Fernando, and Solikhun Solikhun. “Predicting the Amount of Pineapple Production in Sumatra Using the Fletcher-Reeves Algorithm”. International Journal of Mechanical Computational and Manufacturing Research 11, no. 2 (August 28, 2022): 60–68. Accessed April 21, 2026. https://trigin.pelnus.ac.id/index.php/Computational/article/view/2.