HULKARXON YAXYOXON-QIZI HAFIZOVA. Methodology for organizing chemistry lessons in general secondary schools based on a competency-based approach . Academic Journal of Science, Technology and Education, [S. l.], v. 2, n. 1, p. 10–15, 2026. Disponível em: https://integrumpublication.org/index.php/ajste/article/view/131. Acesso em: 21 apr. 2026.