KHADKA, Madan Singh; THAGUNNA, Puskar Singh. Effect of the Problem-Solving Approach on Academic Achievement of Students in Mathematics. Far Western Review, [S. l.], v. 3, n. 2, p. 70–84, 2025. DOI: 10.3126/fwr.v3i2.92810. Disponível em: https://www.nepjol.info/index.php/fwr/article/view/92810. Acesso em: 18 apr. 2026.