Murillo, Lady Anne, and Vivien Amor Viloria. “EFFECTIVENESS OF INSTRUCTOR TRAINING AND DEVELOPMENT AT ARTILLERY TRAINING SCHOOL, ARMY ARTILLERY REGIMENT, PHILIPPINES ARMY”. Ecosia International Conference (December 19, 2022): 437–449. Accessed November 21, 2024. https://conference.asia.ac.id/index.php/ecosia/article/view/46.