Maglalang, Kathy P, and Ma Arlyn M Redublo. “Vocabulary Mastery on Business Communication Skills of Higher Education Institutions (HEIs) Students: Basis for a Business Correspondence Guide”. American Journal of Tourism and Hospitality 1, no. 1 (June 16, 2023): 7–15. Accessed May 19, 2024. https://journals.e-palli.com/home/index.php/ajth/article/view/1733.