Luthfi Firdaus, A. et al. 2021. Implementasi Optical Character Recognition (OCR) Pada Masa Pandemi Covid-19. JUPITER: Jurnal Penelitian Ilmu dan Teknologi Komputer. 13, 2 (Oct. 2021), 188–194. DOI:https://doi.org/10.5281/3912.jupiter.2021.10.