THI DIEU LINH, Nguyen; THI HANG NGA, Nguyen. DEVELOPING A FORMATIVE ASSESSMENT COMPETENCY FRAMEWORK FOR UPPER SECONDARY BIOLOGY TEACHERS. Journal of Science Educational Science, [S. l.], v. 71, n. 3, p. 191–200, 2026. DOI: 10.18173/2354-1075.2026-0051. Disponível em: https://hnuejs.edu.vn/es/article/view/1325. Acesso em: 31 may. 2026.