José Ramón Sarmiento Guede. Increase the influence of the travel video bloggers by using Youtube to sell trips indirectly through relationship marketing and service quality online. Tec Empre Journal [Internet]. 2022 Nov. 9 [cited 2026 Jun. 3];17(2):34-45. Available from: https://revistas.tec-ac.cr/index.php/tec_empresarial/article/view/66