Muhamad Agung Indrawan, Sauqi Akbar M, Tirta Rizky Efendi, Saprudin. Perancangan Sistem Ujian Online berbasis Website kepada Sekolah SDN Bojongsari 04 menggunakan Metode Waterfall. bin [Internet]. 2025 Jun. 26 [cited 2025 Oct. 16];2(4):503-15. Available from: https://www.ojs.jurnalmahasiswa.com/index.php/bin/article/view/381