Sumarna, Kaka. “Application of Augmented Reality in the Drawing Engineering Learning Module 2 and CAD in the Building Engineering Education Study Program, Faculty of Engineering, State University of Jakarta”. Jurnal Pensil : Pendidikan Teknik Sipil 8, no. 2 (September 21, 2019): 89 - 96. Accessed April 21, 2025. http://103.8.12.212:33180/unj/index.php/jpensil/article/view/11956.