Chusniah, T., R. Y. Wildyarti, A. M. Danyalin, and A. Shodiq. “Social Comparison As a Predictor of Self-Esteem Amongst Instagram-Using Students During the Covid-19 Pandemic”. KnE Social Sciences, Vol. 4, no. 15, Jan. 2021, pp. 177–186, doi:10.18502/kss.v4i15.8203.