Mega Cynthia Wishnu, Lukas, Duma Kristina Yanti Hutapea, Wen-Nung Lie. “3D Skeleton-Based Action Recognition Using LSTM Network”. International Journal of Advanced Science and Technology, Vol. 29, no. 7s, May 2020, pp. 3237-44, https://sersc.org/journals/index.php/IJAST/article/view/17603.