Shalih, Muhammad, Cici Suhaeni, and Septian Rahardiantoro. “Two Step Method for Clustering Mixed Data Untuk Menggerombolkan Toko Mainan Anak Digital”. Xplore: Journal of Statistics 7, no. 3 (January 2, 2019). Accessed November 9, 2024. https://journal-stats.ipb.ac.id/index.php/xplore/article/view/131.