K. CHANDRAKANDAN, M. GOMATHY AND S. KALAIVANI. Optimizing Attitude Scale Length. Indian Journal of Extension Education, India, v. 32, n. 1-4, p. 88–97, 2024. DOI: 10.48165/. Disponível em: http://epubs.icar.org.in/index.php/IJEE/article/view/159201. Acesso em: 26 oct. 2025.