RUFINO M. LOREJO; LEIRRA LYNN S. LABASTILLA; JOECY M. MENGUITO. Acceptability of the Game SpinGebra for Mastering Fundamental Operations on Algebraic Expressions in One Variable. Utilitas Mathematica , [S. l.], v. 122, n. 2, p. 2560–2567, 2025. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/3014. Acesso em: 26 sep. 2026.