B. N. SAHAY. A Note on Social Structure. Indian Journal of Extension Education, India, v. 4, n. 3-4, p. 97–101, 2024. DOI: 10.48165/. Disponível em: https://epubs.icar.org.in/index.php/IJEE/article/view/160331. Acesso em: 15 jul. 2026.