Adinda Dwi Cahya Pohan, Nuraini, and Yudistira Fauzy Indrawan, “THE INFLUENCE OF SOCIAL SUPPORT AND OPTIMISM ON STUDENT SELF-EFFICACY IN MEMORIZING THE QURAN AT SMPIT AL FAKHRI SINGGAL”, MORFAI, vol. 3, no. 3, pp. 530–539, Sep. 2023.