TYKEZHANOVA, G.M.; YELSHINA, B.B.; ESTEMESOVA, K.A. Prospects, opportunities and challenges of the transition to 12-year education system in Kazakhstan. Fundamental and Experimental Biology, [S. l.], v. 81, n. 1, p. 30–34, 2016. DOI: 10.31489/2016bmg1/30-34. Disponível em: https://feb.buketov.edu.kz/bmg-vestnik/article/view/150. Acesso em: 1 dec. 2025.