NGO, Thanh Trung. Digital leadership and employee megaphoning: A dual-path mediation model of communal and exchange relational norms in Vietnam. HO CHI MINH CITY OPEN UNIVERSITY JOURNAL OF SCIENCE - ECONOMICS AND BUSINESS ADMINISTRATION, [S. l.], v. 16, n. 4, p. 114–133, 2026. DOI: 10.46223/HCMCOUJS.econ.en.16.4.5420.2026. Disponível em: https://journalofscience.ou.edu.vn/index.php/econ-en/article/view/5420. Acesso em: 18 jul. 2026.