Fauzi, T., Etik, E. R., & Harapan, E. (2025). Correlation Between Self-Esteem as a Psychological Factor and Narcissistic Behavior of Students on Instagram Social. Nusantara of Research : Jurnal Hasil-Hasil Penelitian Universitas Nusantara PGRI Kediri, 12(3), 284-294. https://doi.org/10.29407/nor.v12i3.25769