Rulindova, A. A., Mardhatillah, A. and Rulindo, R. (2024) “DOES THE USE OF SOCIAL MEDIA AND MOTIVATIONAL SOURCES AFFECT LEARNING ACHIEVEMENT? REFLECTIONS ON THE LEARNING SYSTEM OF JUNIOR HIGH SCHOOL STUDENTS IN THE PANDEMIC PERIOD”, Biopsikososial: Jurnal Ilmiah Psikologi Fakultas Psikologi Universitas Mercubuana Jakarta. Jakarta, Indonesia, 8(2), pp. 133–149. doi: 10.22441/biopsikososial.v8i2.30354.