MANDAGDAG, Jeffrey; GOLEZ, Ryan; CLOSA, Baby Glenn. The Impact of Remedial Classes on the Performance of Grade 7 Learners in Mathematics Using the Project TAPPPIK. Educational Challenges, Kharkiv, UA, v. 29, n. 1, p. 99–112, 2024. DOI: 10.34142/2709-7986.2024.29.1.07. Disponível em: https://educationalchallenges.org.ua/index.php/education_challenges/article/view/219. Acesso em: 1 aug. 2026.