Margaretha, H., Wigunawati, E. and Ernawati, R. (2023) “Descriptive Study on the Self-Concept Levels of Instagram Users among Education Faculty Students at Kristen Indonesia University”, Edumaspul: Jurnal Pendidikan, 7(2), pp. 3170-3181. doi: 10.33487/edumaspul.v7i2.6881.