MRS. L. JAMUNA RANI; DR. N. RAMAKRISHNAN. Benefits Of Online Puzzles for Teaching Mathematics at Higher Secondary Level. Educational Administration: Theory and Practice, [S. l.], v. 30, n. 1, p. 7258–7262, 2024. Disponível em: https://www.kuey.net/index.php/kuey/article/view/10430. Acesso em: 11 sep. 2025.