ALFONSIUS, G. . MANY FACTORS, MANY DIFFICULTIES, AND SOLVE THE PROBLEM OF SPEAKING ENGLISH: GARRY ALFONSIUS Bachelor of Science in Business Administration at Universal Institute of Professional Management UIPM Singapore. Universal Journal, [S. l.], v. 5, n. 3, 2020. DOI: 10.58826/uj.v5i3.14. Disponível em: https://uipmcenter.net/ojs/index.php/journal/article/view/14. Acesso em: 22 apr. 2026.