Pongkeatchai, Siriluk, Kosin Hachawee, and Warot Promboon. “Development of an image analysis-based technique for precise evaluation of print mottle in the paper industry”. Bulletin of Applied Sciences 14, no. 2 (December 9, 2025): 56–68. accessed September 24, 2026. https://ph03.tci-thaijo.org/index.php/BAS/article/view/4026.