Hidayatullah, Rizky, Umar Alfaruq A. Hasyim, and Dimas Dwi Tobing. “Development of ‘Eng-Lab’ Application Based on Needs Analysis to Improve Professional English in Metro City: English”. Journal of English Development 4, no. 01 (February 22, 2024): 182–192. Accessed July 6, 2025. https://journal.iaimnumetrolampung.ac.id/index.php/jed/article/view/4372.