Barata, Alvin, Habibullah Akbar, Marzuki Pilliang, and Anwar Nasihin. “Graphology Analysis for Detecting Hexaco Personality and Character through Handwriting Images by Using Convolutional Neural Networks and Particle Swarm Optimization Methods”. International Journal of Industrial Optimization 3, no. 2 (September 20, 2022): 110–120. Accessed November 21, 2024. http://journal2.uad.ac.id/index.php/ijio/article/view/6242.