ALFONSIUS, G. . E-COMMERCE DURING CORONAVIRUS: GARRY ALFONSIUS Bachelor of Science in Business Administration at Universal Institute of Professional Management UIPM Singapore. Universal Journal, [S. l.], v. 5, n. 2, 2020. DOI: 10.58826/uj.v5i2.13. Disponível em: https://uipmcenter.net/ojs/index.php/journal/article/view/13. Acesso em: 16 apr. 2026.