Rubina Usman Ali, Saima Khalil, Asma Afzal. EFFECT OF PROJECT-BASED APPROACH ON TEACHING AND LEARNING AT HIGHER LEVEL. PJER [Internet]. 2024 Mar. 31 [cited 2026 Aug. 25];7(1):24-37. Available from: http://www.pjer.org/index.php/pjer/article/view/1012