CARL D. HOPKINS. ENCLOSURE AND CONNECTION ELECTRICALLY DESIGNED FEATURES. INTERNATIONAL JOURNAL OF MANAGEMENT RESEARCH AND REVIEW, India, v. 12, n. 4, p. 1–12, 2022. Disponível em: https://ijmrr.com/index.php/ijmrr/article/view/427. Acesso em: 7 oct. 2026.