Sitanggang, Yoseph Juli Christopher, and Tonni Limbong. “Aplikasi Pengacak Soal Ujian Berkategori Menggunakan Metode LCM (Linear Congruent Method)”. MEANS (Media Informasi Analisa dan Sistem) 1, no. 2 (July 27, 2017): 1–5. Accessed July 22, 2024. https://ejournal.ust.ac.id/index.php/Jurnal_Means/article/view/1.