“THE ANALYSIS OF JUNIOR HIGH SCHOOL STUDENTS’ COMMUNICATION AND COLLABORATION SKILLS IMPROVEMENT USING MULTIMEDIA-BASED INTEGRATED INSTRUCTION (MBI2) IN LEARNING REFLECTION CONCEPT”. Jurnal Pengajaran Matematika dan Ilmu Pengetahuan Alam 23, no. 2 (July 15, 2018). Accessed July 1, 2026. https://ejournal-science.upi.edu/jpmipa/article/view/797.