An operational conceptualization to establish island contribution to the economy. Comercio y Negocio, [S. l.], n. 7, p. 8–22, 2018. Disponível em: https://revistasdigitalesupeceduec35.biteca.online/index.php/comercionegocio/article/view/415. Acesso em: 7 feb. 2026.