Ritonga, Mei Linda, Yenni Samri Juliati Nasution, and Muhammad Ikhsan Harahap. “The Analysis of the Role of Electronic Word of Mouth (E-WOM) in Increasing the Number of Customers at Bank Sumut Syariah KCP Rantauprapat”. Kontigensi : Jurnal Ilmiah Manajemen 12, no. 1 (June 30, 2024): 461-470. Accessed December 21, 2024. https://jurnal.dim-unpas.web.id/index.php/JIMK/article/view/578.