ZHUSUPKALIEVA , G. .; LINDELL, A. .; KUANBAYEVA, B. .; SALTANOVA, G. .; TUMYSHEVA , A. . Integrating science education in Kazakhstan: Teacher preparedness and the development of 21st -century skills. International Journal of Innovative Research and Scientific Studies, [S. l.], v. 8, n. 5, p. 1700–1710, 2025. DOI: 10.53894/ijirss.v8i5.9233. Disponível em: https://www.ijirss.com/index.php/ijirss/article/view/9233. Acesso em: 6 dec. 2025.