Arlint, Y.K., Alrianingrum, S. and Khotimah, K. 2026. Fear of Missing Out, Online Social Comparison, and Self-Identity Formation among Early Adolescents: A Qualitative Case Study in Indonesian Junior Secondary Schools. JPI: Jurnal Pustaka Indonesia. 6, 2 (Jun. 2026), 1-12. DOI:https://doi.org/10.62159/jpi.v6i2.2296.