brantaricke, and Pastima Simanjuntak. “RANCANG BANGUN APLIKASI PENCATATAN PERKIMTAN DENGAN METODE WATERFALL DI KOTA BATAM”. Computer and Science Industrial Engineering (COMASIE) 10, no. 3 (December 19, 2024): 109–116. Accessed December 22, 2024. https://forum.upbatam.ac.id/index.php/comasiejournal/article/view/8532.