MUPLIHAH; LANYA, Harfin. Development of a Pirie-Kieren Based Quadratic Equation Module Integrated with Game-Based Learning. Pi: Mathematics Education Journal, [S. l.], v. 9, n. 2, p. 1–10, 2026. DOI: 10.21067/pmej.v9i2.14920. Disponível em: https://ejournal.unikama.ac.id/index.php/pmej/article/view/14920. Acesso em: 1 nov. 2026.