Dayanti, Resda, Rudi Kurniawan, and Tati Suprapti. “Optimalization of Grouping Models on Sales Transaction Data in the Josi.Id Store Using the K-Means Algorithm”. Jurnal Informatika dan Rekayasa Perangkat Lunak 6, no. 1 (March 15, 2025): 84-96. Accessed May 28, 2026. https://publikasi.teknokrat.ac.id/index.php/jatika/article/view/21.