Winardy, Eunike Stacy, Marlina, and Hasniati. “WEB-BASED INFORMATION SYSTEMS FOR LEARNING AND TEACHING MONITORING IN GAMALIEL CHRISTIAN HIGH SCHOOL”. JTRISTE 4, no. 1 (March 1, 2017): 34~46. Accessed April 19, 2024. https://jurnal.kharisma.ac.id/jtriste/article/view/6.