Junaidi M. APLIKASI UJIAN ONLINE BERBASIS KOMPUTER DENGAN PENGEMBANGAN SISTEM MODEL WATERFALL. JES (Jurnal Elektro Smart) [Internet]. 31Aug.2021 [cited 15Sep.2026];1(1):20 -25. Available from: https://www.utrcepu.ac.id/jurnal/index.php/jes/article/view/170