CHAKE, K. G.; WILLIE, T. .; PHAGE, P. I. Teaching Trigonometry in Alfred Nzo West Education District: Educator Perspective and Challenges. Journal of Inquiry Based Activities, [S. l.], v. 15, n. Special Issue, p. 61–82, 2025. Disponível em: https://www.ated.info.tr/index.php/ated/article/view/240. Acesso em: 7 nov. 2026.