Joko Suwarno, et al. “IMPLEMENTASI SISTEM COMPARE DATA STOCK DI PT. GELAEL SIGNATURE”. OKTAL : Jurnal Ilmu Komputer Dan Sains, vol. 4, no. 05, June 2025, pp. 138-46, https://www.journal.mediapublikasi.id/index.php/oktal/article/view/5352.