Sitanggang YJC, Limbong T. Aplikasi Pengacak Soal Ujian Berkategori Menggunakan Metode LCM (Linear Congruent Method). MEANS [Internet]. 2017Jul.27 [cited 2024Nov.23];1(2):1-5. Available from: https://ejournal.ust.ac.id/index.php/Jurnal_Means/article/view/1