Firdaus M, Mukhtar M, Azis Z. SUPPORTING CRITICAL THINKING SKILLS IN BLENDED LEARNING ENVIRONMENT: A QUALITATIVE STUDY IN MATHEMATICS DEPARTMENT, MEDAN STATE UNIVERSITY. JGK [Internet]. 2020 Mar. 20 [cited 2025 Jan. 5];4(2):63-71. Available from: http://103.242.233.34/index.php/jgkp/article/view/19012