STRATEGI KOMUNIKASI BANK SYARIAH INDONESIA DALAM MENANGANI KELUHAN NASABAH DI MEDIA SOSIAL INSTAGRAM. JIIC [Internet]. 2025 Oct. 20 [cited 2026 Aug. 13];2(10):17395-402. Available from: https://jicnusantara.com/index.php/jiic/article/view/5282