Aniqa Rafique, Zahida Mansoor, Tayyaba Bint-e-Mehmood. THE EFFECTIVENESS OF COOPERATIVE LEARNING APPROACH IN VOCABULARY DEVELOPMENT OF INTERMEDIATE STUDENTS. PJER [Internet]. 2021 Dec. 31 [cited 2026 Oct. 10];4(4). Available from: https://www.pjer.org/index.php/pjer/article/view/378