Voutama, Apriade, and Elfina Novalia. “Web-Based Graduation Plaque Information System Design Using UML and Waterfall Model: Web-Based Graduation Plaque Information System Design Using UML and Waterfall Model”. Syntax : Jurnal Informatika 11, no. 01 (June 15, 2022): 36–49. Accessed November 25, 2024. https://journal.unsika.ac.id/syntax/article/view/6412.