Ismail, A. A., and N. Azizah. “The Influence of Personal Ability, Self-Efficacy and Service Quality on Customer Loyalty With Customer Trust As an Intervening Variable”. International Journal of Economics Development Research (IJEDR), vol. 5, no. 3, Sept. 2024, pp. 1712-3, doi:10.37385/ijedr.v5i3.5217.