Ngo TT. Digital leadership and employee megaphoning: A dual-path mediation model of communal and exchange relational norms in Vietnam. HCMCOUJS - ECONOMICS AND BUSINESS ADMINISTRATION [Internet]. 2026 Jun. 16 [cited 2026 Jul. 16];16(4):114-33. Available from: https://journalofscience.ou.edu.vn/index.php/econ-en/article/view/5420