Had, Iqbaluddin Syam, Wiga Maulana Baihaqi, and Dwi Putriana Nuramanah Kinding. “Improving Tesseract OCR Accuracy Using SymSpell Algorithm on Passport Data”. Sinkron : jurnal dan penelitian teknik informatika 9, no. 1 (January 27, 2025): 374-381. Accessed April 30, 2026. https://jurnal.polgan.ac.id/index.php/sinkron/article/view/14395.