Maglalang, K. P., and M. A. 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, vol. 1, no. 1, June 2023, pp. 7-15, doi:10.54536/ajth.v1i1.1733.