Hambali, A. F., and M. Safii. “Analysis of the Feasibility Level of Determining Retail Prices of Staples Using the K-Means Clustering Method”. Journal of Computer Science and Research (JoCoSiR), vol. 1, no. 1, Jan. 2023, pp. 1-7, http://journal.aptikomsumut.org/index.php/jocosir/article/view/1.