TIWARI, Dr. Dharma Datta. A Comparative Review of Compulsory vs. Optional Mathematics Textbooks: Alignment with Global Standards. Shaheed Smriti Journal, [S. l.], v. 14, n. 12, p. 65–77, 2025. DOI: 10.3126/shaheedsmriti.v14i12.91451. Disponível em: https://nepjol.info/index.php/shaheedsmriti/article/view/91451. Acesso em: 11 mar. 2026.