Estremadura MR, Luzanta E. Project-Based Learning and the Attainment of Social Science Competencies Among Senior High School Learners. Aloysian [Internet]. 2026 Jul. 6 [cited 2026 Oct. 8];2(7):630-6. Available from: https://journals.aloysianpublications.com/index.php/articles/article/view/867