INDAH TJAHJAWULAN; DITA RACHMASARI. Instagram as a Medium for Activating the Ruangguru Brand to Upsurge User’s Loyalty and Engagement. Pascasarjana ISBI Bandung Conference Series, [S. l.], v. 1, n. 1, 2025. Disponível em: https://jurnal.isbi.ac.id/index.php/prosidingpasca/article/view/4571. Acesso em: 12 jan. 2026.