STEM TEACHING: PERCEPTION, CHALLENGES AND SELF EFFICACY AMONG IN-SERVICE TEACHERS. Proceedings of the International Conference on Education, [S. l.], v. 12, n. 01, p. 156–177, 2026. DOI: 10.17501/24246700.2026.12110. Disponível em: https://proceedings.tiikmpublishing.com/index.php/icedu/article/view/1923. Acesso em: 29 oct. 2026.