BETALAS, A. T.; SARIP, A. D.; PACARAT, H. J. M.; YANO, J. C.; OLEDAN, A. M. Development of Lesson Guide on Triangle Congruence as Teacher-support on Teaching Through Problem Solving. Asia Research Network Journal of Education, [S. l.], v. 6, n. 1, p. 13–24, 2026. Disponível em: https://so05.tci-thaijo.org/index.php/arnje/article/view/282283. Acesso em: 2 oct. 2026.