Anang Aris Widodo, Muchammad Yuska Izza Mahendra, and Mohammad Zoqi Sarwani. “Recognition of Korean Alphabet (Hangul) Handwriting into Latin Characters Using Backpropagation Method”. International Journal of Artificial Intelligence & Robotics (IJAIR) 3, no. 2 (November 30, 2021): 50-57. Accessed August 17, 2022. https://ejournal.unitomo.ac.id/index.php/ijair/article/view/4210.