Pertiwi , Oktaviani, and Ainur Rochmaniah. “The Influence of Word of Mouth Communication and Social Media Promotion on the Decision to Choose Bank Syariah Indonesia Savings Products at the Sidoarjo Jenggolo Branch : Pengaruh Komunikasi Word of Mouth Dan Promosi Media Sosial Terhadap Keputusan Memilih Produk Tabungan Bank Syariah Indonesia Di Cabang Sidoarjo”. Kanal: Jurnal Ilmu Komunikasi 13, no. 2 (March 26, 2025): 109–120. Accessed August 28, 2025. https://kanal.umsida.ac.id/index.php/kanal/article/view/1798.