P.N. JHA AND J.K. JAIN. Differential interest areas of school going and non school going youth club members. Indian Journal of Extension Education, India, v. 15, n. 1-2, p. 39–48, 1979. DOI: 10.48165/. Disponível em: https://epubs.icar.org.in/index.php/IJEE/article/view/160964. Acesso em: 5 jun. 2026.