Afriani, L., Syahriza, R. and Harianto, B. 2024. The Effect of Service Quality, Insurance Costs, and Installment Size on Customer Satisfaction Multi-Purpose Financing: Case Study at Bank Sumut Syariah Padangsidimpuan. Journal La Sociale. 5, 4 (May 2024), 920-935. DOI:https://doi.org/10.37899/journal-la-sociale.v5i4.1213.