“DIGITALLY FILE EXTRACTION OPTIMISED WITH GPT-4O BASED MOBILE APPLICATION FOR RELEVANT EXERCISE PROBLEM GENERATION”. JITK (Jurnal Ilmu Pengetahuan Dan Teknologi Komputer), vol. 10, no. 3, Februari 2025, hlm. 719-27, https://doi.org/10.33480/jitk.v10i3.6101.