Nugroho Sakti, Muhammad Wahyu, Achmad Basuki, and Ali Ridho Barakbah. “Implementation of Elo Rating System and Player Clustering for Competitive Matchmaking in Trivia Education Game ”. Jurnal Mantik 5, no. 4 (January 7, 2022). Accessed April 17, 2026. https://iocscience.org/ejournal/index.php/mantik/article/view/1886.