Pant, Dibakar Raj, and Rolisha Sthapit. “Analysis of Micro Facial Expression by Machine and Deep Learning Methods: Haar, CNN, and RNN”. Journal of the Institute of Engineering 16, no. 1 (April 12, 2021): 95–101. Accessed March 29, 2024. https://www.nepjol.info/index.php/JIE/article/view/36562.