Beethoven, and Amrizal. “RANCANG BANGUN SISTEM INFORMASI PENGADAAN PROPERTI SEKOLAH BERBASIS WEB”. Computer and Science Industrial Engineering (COMASIE) 7, no. 2 (October 19, 2022): 63–69. Accessed April 23, 2025. https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/5844.