Wongpatikaseree , Konlakorn, Panida Yomaboot, Napawan Munpansa, Narit Noohom, and Sumeth Yuenyong. “Nonverbal Emotional Expression Database Development in the Context of Psychological Therapy”. Journal of Digital Communications 8, no. 2 (October 31, 2024): 95–117. accessed April 2, 2025. https://so04.tci-thaijo.org/index.php/NBTC_Journal/article/view/267216.