HUNG, Bui Quang; THANG, Tran Kiem Viet; ANH, Trinh Thuy. Organizational citizenship behavior and employee performance during the Covid-19 pandemic. HO CHI MINH CITY OPEN UNIVERSITY JOURNAL OF SCIENCE - ECONOMICS AND BUSINESS ADMINISTRATION, [S. l.], v. 12, n. 2, p. 33–43, 2022. DOI: 10.46223/HCMCOUJS.econ.en.12.2.2141.2022. Disponível em: https://journalofscience.ou.edu.vn/index.php/econ-en/article/view/2141. Acesso em: 8 feb. 2026.