Satria, D. 2022. WHAT MADE IMPLEMENTING EFFECTIVE ELEARNING HARD?: A SYSTEMATIC LITERATURE REVIEW. JITK (Jurnal Ilmu Pengetahuan dan Teknologi Komputer). 7, 2 (Feb. 2022), 75-80. DOI:https://doi.org/10.33480/jitk.v7i2.2782.