Muhammad Amien Jauhari (2026) “How Instagram Social Media Marketing Activities Shape Perceived Value, Perceived Quality, and Trust to Drive Booking Intention: A Design Thinking Case Study of Gradbyaunee in Bandung”, Jurnal Ekonomi Manajemen Sistem Informasi, 7(4), pp. 3366–3376. doi: 10.38035/jemsi.v7i4.7561.