DR. BHARTI KUMARI. The significance of Audio-visual tools used in Higher Education Institutions. Pedagogy Insights, [S. l.], v. 1, n. 1, p. 01–07, 2026. DOI: 10.5281/zenodo.21913485. Disponível em: https://pedagogyinsights.com/index.php/files/article/view/2. Acesso em: 1 nov. 2026.