“COMPARATIVE ANALYSIS OF USABILITY LEARNING MANAGEMENT SYSTEM IN POLITEKNIK LAMANDAU”. JITK (Jurnal Ilmu Pengetahuan dan Teknologi Komputer) 6, no. 1 (Agustus 1, 2020): 101–106. Diakses Februari 11, 2026. https://ejournal.nusamandiri.ac.id/index.php/jitk/article/view/1394.