Yan Puspitarani, and Yenie Syukriyah. “Utilization of Optical Character Recognition and Text Feature Extraction to Build a Workforce Complaint Database”. Jurnal RESTI (Rekayasa Sistem dan Teknologi Informasi) 4, no. 4 (August 17, 2020): 704 - 710. Accessed May 9, 2025. https://jurnal.iaii.or.id/index.php/RESTI/article/view/2107.