ILYASSOV, D.K.; SERIKBAYEVA, S.G.; RYSKULOVA, M.M.; KUTTYBAEVA, N.B. Improvement of the state regulation policy in the field of secondary education of Kazakhstan according to PISA 2015 data of students’ well-being. BUKETOV BUSINESS REVIEW, [S. l.], v. 112, n. 4, p. 229–236, 2023. DOI: 10.31489/2023ec4/229-236. Disponível em: https://bbr.buketov.edu.kz/economy-vestnik/article/view/724. Acesso em: 7 dec. 2025.