Agustina, Vina, Nani Ronsani Thamrin, and Erwin Oktoma. “The Role of English Language Proficiency in the Global Economy and Business Communication”. International Journal Administration, Business & Organization 5, no. 4 (September 19, 2024): 82-90. Accessed November 21, 2024. https://ijabo.a3i.or.id/index.php/ijabo/article/view/423.