Irawan, Indra. “PENGEMBANGAN SISTEM INFORMASI AKADEMIK UNIVERSITAS PAHLAWAN TUANKU TAMBUSAI RIAU”. JURNAL TEKNOLOGI DAN OPEN SOURCE 1, no. 2 (December 3, 2018): Hal 55 - 66. Accessed February 23, 2025. https://ejournal.uniks.ac.id/index.php/JTOS/article/view/21.