PERANCANGAN SISTEM INFORMASI DATA NILAI SISWA DI SMAN 2 PADANG BOLAK SUMATERA UTARA MENGGUNAKAN METODE PROTOTYPING. j.innov.future.technology [Internet]. 2023 Aug. 24 [cited 2025 Aug. 23];5(2):24-33. Available from: https://ejournal.lppm-unbaja.ac.id/index.php/iftech/article/view/2694