RAFIN, V. Modern Teacher Profile: A Conceptual Analysis of Competencies, Challenges, and Development Strategies in 21st Century Education. Southeast Asian Journal of Global Trends and Issues in Education , [S. l.], v. 2, n. 2, p. 91–99, 2026. DOI: 10.64420/sajgtie.v2i2.554. Disponível em: https://ojs.aeducia.org/index.php/sajgtie/article/view/554. Acesso em: 26 jul. 2026.