SUWANNASRI, J.; KAMPLAE, P.; SICHIANGHA, A.; SRICHOMPOO, S.; CHANSAENGKRACHANNG, K. The Effects of the Competency-Based Mathematics Learning Approach (M.A.T.H.S. Learning Approach) on Academic Achievement and Problem-Solving Skills of Primary School Students. Education journal Faculty of Education, Nakhon Sawan Rajabhat University , Nakhon Sawan,Thailand, v. 8, n. 4, p. 125–138, 2025. DOI: 10.2774.EDU2025.4.282646. Disponível em: https://so02.tci-thaijo.org/index.php/edunsrujo/article/view/282646. Acesso em: 16 sep. 2026.