A. Tenri Sri Muntu, Sudirman, S., Rahmawati Muin, Amiruddin K, & Umar Sulaiman. (2026). Perceived Usefulness, Perceived Ease Of Use, And User Loyalty Of The Kallafriends Application: The Moderating Role Of Islamic-Based Attitude And Satisfaction. International Journal of Education, Vocational and Social Science , 5(03), 6990-7003. https://doi.org/10.63922/ijevss.v5i03.5781