Jhoni Lagun Siang, Wiji Purwanta,Zulfiati Syahrial, Basuki Wibawa,. “Training Evaluation Program for the Development and Empowerment Center of Educators and Language Education Personnel in 2019 (PPPG in the Ministry of Education and Culture)”. International Journal of Advanced Science and Technology 29, no. 4s (March 19, 2020): 1694 - 1702. Accessed September 29, 2022. https://sersc.org/journals/index.php/IJAST/article/view/6975.