Eduarsyah, Eduarsyah, and Devi Astriani . “Physics Learning Based on Practicum: Factors That Affecting Expansion”. Journal of Education and Vocational Research 6, no. 3 (September 30, 2015): pp. 12-15. Accessed May 2, 2024. https://ojs.amhinternational.com/index.php/jevr/article/view/195.