Purwani, Desy, and Samsudin Samsudin. “Prediction of Basic Commodity Prices at the Cooperative, SME, and Trade Office Using the Least Squares Method”. Journal of Applied Informatics and Computing 8, no. 2 (August 29, 2024): 265-271. Accessed December 3, 2024. https://jurnal.polibatam.ac.id/index.php/JAIC/article/view/8141.