Mahera Shoaib, Nimrah Ayaz. A STUDY ON THE CHALLENGES FACE BY TEACHERS IN TEACHING ENGLISH IN MULTILINGUAL CLASSROOM AT SECONDARY LEVEL IN PUBLIC SCHOOLS OF LIAQUATABAD TOWN KARACHI. PJER [Internet]. 2021 Dec. 31 [cited 2026 Aug. 26];4(4). Available from: https://pjer.org/index.php/pjer/article/view/379