C. Rudy Prihantoro. 2020. “A COMPARISON OF LEARNING MANUFACTURING ENGINEERING DRAWINGS WITH INTERACTIVE MEDIA AND PRESENTATIONS MEDIA: (A Study on the Implementation of Vocational High School Curriculum)”. International Journal of Advanced Science and Technology 29 (5s), 1034 -44. http://sersc.org/journals/index.php/IJAST/article/view/7863.