Chulapong Panichkriangkrai และผู้แต่งคนอื่นๆ. (2021) Emotion recognition of students during e-learning through online conference meeting. <i>Science, Engineering and Health Studies</i>, <i>15</i>, 21020010.Chulapong Panichkriangkrai และผู้แต่งคนอื่นๆ. "Emotion recognition of students during e-learning through online conference meeting". Science, Engineering and Health Studies 15 (2021):21020010.Chulapong Panichkriangkrai และผู้แต่งคนอื่นๆ. Emotion recognition of students during e-learning through online conference meeting. Silpakorn University Research Innovation and Creativity Administration Office:ม.ป.ท. 2021.