NIRINGIYIMANA, J. C.; HESBON, O. A. Influence of Project-Based Learning on Adolescent Motivation in Mathematics in Day Secondary Schools in Rwanda: A Case of Nyamasheke District. International Journal of Management and Development Studies , [S. l.], v. 13, n. 9, p. 117–130, 2024. DOI: 10.53983/ijmds.v13n9.008. Disponível em: https://old.ijmds.in/index.php/ijmds/article/view/716. Acesso em: 4 apr. 2026.