Adillah, D., Manurung, N., & Dermawan, A. (2022). IMPLEMENTATION OF K-MEANS CLUSTERING ANALYSIS TO DETERMINE BARRIERS TO ONLINE LEARNING CASE STUDY: SWASTA YAPENDAK TINJOWAN JUNIOR HIGH SCHOOL. Jurnal Teknik Informatika (Jutif), 3(3), 519-525. https://doi.org/10.20884/1.jutif.2022.3.3.189