Kusumawardani, S.S. and Syukron Abu Ishaq Alfarozi 2020. A Review: Usage of Student Log Data for Several Learning Analytics Problems. Jurnal Nasional Teknik Elektro dan Teknologi Informasi. 9, 4 (Dec. 2020), 365-374. DOI:https://doi.org/10.22146/jnteti.v9i4.779.