Mokalu, Yohanes, Ester Wowor, and Widya Tumewu. 2022. “DEVELOPING INSTAGRAM APPLICATION-BASED MEDIA TO OPTIMIZE STUDENT LEARNING OUTCOMES OF THE NATURAL SCIENCE EDUCATION DEPARTMENT UNIMA”. SOSCIED 5 (2), 230-37. https://doi.org/10.32531/jsoscied.v5i2.530.