Putri Anjeli S, Jamil K. Construction of Self-Identity of teenagers Using Instagram Social Media : Phenomenological Study at Islamic University of North Sumatera (UINSU). ijopsor [Internet]. 2024 Jul. 31 [cited 2026 Jun. 9];12(2):139-46. Available from: https://ijobsor.pelnus.ac.id/index.php/ijopsor/article/view/260