M. Rezky Fitra Arfiyanto et al. 2025. The Effect of Service Features and Ease of Mobile Banking on Customer Loyalty at PT. Regional Development Bank of South Sulawesi and West Sulawesi. Business Research and Administration Innovation. 2, 2 (Aug. 2025), 74–80. DOI:https://doi.org/10.32457/brain.v2i2.39.