Mukhayat, Ahmad, Mujib Mujib, Rizki Wahyu Yunian Putra, Mardiyah Mardiyah, and Adolf Simatupang. 2020. “MENINGKATKAN PEMAHAMAN KONSEP MATEMATIS MELALUI PENERAPAN MODEL PEMBELAJARAN ADVANCE ORGANIZER BERBANTUAN MEDIA ADOBE FLASH”. Journal of Mathematics Education and Science 3 (1):39-44. https://doi.org/10.32665/james.v3i1.133.