AHMED R KHLEFHA. A Review Of Solving and Applications Singularly Perturbed Problems. International Journal of Science and Mathematics Education, [S. l.], v. 1, n. 4, p. 01–07, 2024. DOI: 10.62951/ijsme.v1i4.28. Disponível em: https://international.arimsi.or.id/index.php/IJSME/article/view/28. Acesso em: 26 apr. 2025.