M. NADUBE (PH.D), P.; KOROBA, A. B. . CONTACT SYNERGY AND MARKETING PERFORMANCE OF DOMESTIC AIRLINE OPERATORS IN NIGERIA. BW Academic Journal, [S. l.], p. 16, 2023. Disponível em: https://mail.bwjournal.org/index.php/bsjournal/article/view/1152. Acesso em: 24 jul. 2026.