LUSIANAWATY, Hayu, and Mila MASFUL. “THE TRAINING OF PUBLIC SPEAKING AND PROFESSIONAL ETHICS AT WORK FOR VOCATIONAL STUDENTS OF AL KAUTSAR, JAKARTA”. ICCD 3, no. 1 (October 27, 2021): 566-569. Accessed April 5, 2025. https://iccd.asia/ojs/index.php/iccd/article/view/424.