Ceylan, Eren, and Mustafa Sever. “Schools’ Emphasis on Academic Success in TIMSS 2015: The Case of Finland, Singapore, and Turkey”. International Journal of Psychology and Educational Studies 7, no. 4 (September 1, 2020): 202–212. Accessed April 29, 2024. https://ijpes.com/index.php/ijpes/article/view/147.