PEMANFAATAN TEKNOLOGI OCR (OPTICAL CHARACTER RECOGNITION) DALAM PEMBUATAN APLIKASI KALKULATOR TULISAN TANGAN SEDERHANA. JOURNAL OF SCIENCE AND SOCIAL RESEARCH, [S. l.], v. 5, n. 2, p. 272–278, 2022. DOI: 10.54314/jssr.v5i2.916. Disponível em: https://jurnal.goretanpena.com/index.php/JSSR/article/view/916.. Acesso em: 27 apr. 2026.