“PKM Learning Mathematics through Quizizz Game Media to Improve Student Learning Outcomes of State Middle School 9 Batam”, STICOS, vol. 1, no. 1, hlm. 58–63, Jan 2026, Diakses: 9 Juli 2026. [Daring]. Tersedia pada: https://www.ejournal.unrika.ac.id/index.php/STICOS/article/view/12