Pertiwi O, Rochmaniah A. 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 [Internet]. 2025 Mar. 26 [cited 2025 Aug. 28];13(2):109-20. Available from: https://kanal.umsida.ac.id/index.php/kanal/article/view/1798