THE ANALYSIS OF JUNIOR HIGH SCHOOL STUDENTS’ COMMUNICATION AND COLLABORATION SKILLS IMPROVEMENT USING MULTIMEDIA-BASED INTEGRATED INSTRUCTION (MBI2) IN LEARNING REFLECTION CONCEPT. JPMIPA [Internet]. 2018 Jul. 15 [cited 2026 Jul. 1];23(2). Available from: https://ejournal-science.upi.edu/jpmipa/article/view/797