Okta Mazhona, Irvan, and Yuhandri. “Satisfaction Level of BPJS Kesehatan Participants Using the C4.5 Algorithm”. SYSTEMATICS 2, no. 3 (December 1, 2020): 132–143. Accessed May 5, 2024. https://journal.unsika.ac.id/index.php/systematics/article/view/5154.