Mandala Arya Putra, Akbar, and Agustinus Hardi Prasetyo. “The Influence of Project-Based Learning on Speaking Skills: A Case Study of Political Science Students in Presenting SDGs Campaign”. Journal of Education and Teaching (JET) 6, no. 2 (May 1, 2025): 396-417. Accessed June 18, 2025. https://jet.or.id/index.php/jet/article/view/584.