“PERANCANGAN SISTEM INFORMASI DATA NILAI SISWA DI SMAN 2 PADANG BOLAK SUMATERA UTARA MENGGUNAKAN METODE PROTOTYPING”. Journal of Innovation And Future Technology (IFTECH) 5, no. 2 (August 24, 2023): 24–33. Accessed August 23, 2025. https://ejournal.lppm-unbaja.ac.id/index.php/iftech/article/view/2694.