Adinda Dwi Cahya Pohan, et al. “THE INFLUENCE OF SOCIAL SUPPORT AND OPTIMISM ON STUDENT SELF-EFFICACY IN MEMORIZING THE QURAN AT SMPIT AL FAKHRI SINGGAL”. Multidiciplinary Output Research For Actual and International Issue (MORFAI), vol. 3, no. 3, Sept. 2023, pp. 530-9, doi:10.54443/morfai.v3i3.1199.