Nurmawati N, Ismartoyo I, Kurniasih E. DESIGN VIDEO COURSE LEARNING HIGH SCHOOL MATHEMATICS WITH FLIPPED CLASSROOM MODEL FOR IMPROVING STUDENTS’ CRITICAL THINKING ABILITY. ICDESS [Internet]. 2022 Nov. 23 [cited 2024 Apr. 26];1(1):257-65. Available from: https://prosiding.appipgri.id/index.php/icdess/article/view/35