Beethoven, and Amrizal. “RANCANG BANGUN SISTEM INFORMASI PENGADAAN PROPERTI SEKOLAH BERBASIS WEB”. Computer and Science Industrial Engineering (COMASIE), vol. 7, no. 2, Oct. 2022, pp. 63-69, https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/5844.