Putriyani, Fenny. " THE EFFECT OF CONTEXTUAL TEACHING AND LEARNING (CTL) MODEL WITH THE ASSISTANCE OF 3-DIMENSIONAL POWERPOINT-BASED ANIMATION ON CRITICAL THINKING SKILLS SCIENCE OF CLASS V STUDENTS)." SEMESTA: Journal of Science Education and Teaching [Online], 6.2 (2023): 1-12. Web. 9 May. 2024