Zhaksylykova , T.S., and G.S. Mukhametkazina. “Effective Ways to Implement Subject-Based Education and the Holistic Upbringing Program in Primary School”. Eurasian Science Review An International Peer-Reviewed Multidisciplinary Journal, vol. 1, no. 3, Mar. 2025, pp. 2586-98, doi:10.63034/esr-451.