Ramadhan R, Siregar YDA. English as A Lingua Franca: How It Is Interpreted and Implemented in EFL Classroom. IJET [Internet]. 2018 Dec. 23 [cited 2023 Sep. 29];7(2):97-102. Available from: https://jurnalftk.uinsby.ac.id/index.php/IJET/article/view/115