Priyatna, B., A. Lia Hananto, and M. Nova. “Application of UAT (User Acceptance Test) Evaluation Model in Minggon E-Meeting Software Development”. SYSTEMATICS, vol. 2, no. 3, Dec. 2020, pp. 110-7, https://journal.unsika.ac.id/index.php/systematics/article/view/4947.