1.
Permatasari GA, Ellianawati E, Hardyanto W. Online Web-Based Learning and Assessment Tool in Vocational High School for Physics. jpppf [Internet]. 2019 Jul. 30 [cited 2024 Nov. 21];5(1):1-8. Available from: https://journal.unj.ac.id/unj/index.php/jpppf/article/view/9336