“STUDI KOMPARATIF SERVQUAL ANTARA BANK SYARIAH DAN BANK KONVENSIONAL DI SAMARINDA”. ALMUSTOFA: Journal of Islamic Studies and Research, vol. 3, no. 1, June 2026, pp. 99-112, https://ejournal.bamala.org/index.php/almustofa/article/view/891.