DR. SONU BANSAL. CHALLENGES AND PROBLEMS FACED IN TEACHING MATHEMATICS. Innovative Research Thoughts, [S. l.], v. 8, n. 4, p. 245–247, 2022. Disponível em: https://irt.shodhsagar.com/index.php/j/article/view/1200. Acesso em: 10 apr. 2025.