Iqbal, Muhammad, Abdul Hamid, Nuraeni Herlinawati, Mochammad Abdul Azis, Muhammad Rezki, and Ali Mustopa. “MOBILE-BASED ONLINE EXAM APPLICATIONS USING PROBLEM WEIGHT CLASSIFICATION TECHNIQUES, GROUPING AND RANDOMIZING: Aplikasi Ujian Online Berbasis Mobile Menggunakan Teknik Klasifikasi Bobot Soal, Pengelompokan Dan Pengacakan”. Jurnal Techno Nusa Mandiri 17, no. 1 (March 19, 2020): 43–50. Accessed March 9, 2025. https://ejournal.nusamandiri.ac.id/index.php/techno/article/view/1229.