Use of Delphi Fuzzy Technique in Selection of Key Components of Self-Defense Training for Preschool Child Sex Education . International Journal of Academic Research in Progressive Education and Development, [S. l.], v. 9, n. 2, 2020. Disponível em: https://ijarped.com/index.php/journal/article/view/2325. Acesso em: 20 feb. 2026.