SUSILO, Daniel; MENDOZA, Carlo Magno T. MARKETING MODEL OF ROYAL DUTCH AIRLINES: TECHNICAL AND CONCEPTUAL SUSTAINABILITY. International Journal of Educational Review, Law And Social Sciences (IJERLAS), [S. l.], v. 3, n. 4, p. 1077–1086, 2023. DOI: 10.54443/ijerlas.v3i4.892. Disponível em: https://radjapublika.com/index.php/IJERLAS/article/view/892. Acesso em: 7 feb. 2026.