Shelestova TY, Zhetpisbayeva BA, Kazimova DA. The effect of illustrations and simulations in English course books in a Kazakhstani context on primary school students’ English language achievement. IEJEE [Internet]. 2017 Oct. 4 [cited 2026 Aug. 5];10(1):163-74. Available from: https://www.iejee.com/index.php/IEJEE/article/view/311