“SISTEM INFORMASI PENENTUAN SISWA BERPRESTASI MENGGUNAKAN METODE WATERFALL (STUDI KASUS: SD YAYASAN GAJAH MADA)”. Kohesi: Jurnal Sains Dan Teknologi, vol. 10, no. 7, Dec. 2025, pp. 231-40, https://cibjournal.com/index.php/kohesi/article/view/2856.