David-Negre, T. (2020). Social network analysis in tourism for improving marketing strategies. Understanding tourists’ behaviour through their customer journey: Supervisors: Sergio Moreno-Gil and Juan M. Hernández Institution awarding the Ph. D. Degree: Universidad de Las Palmas de Gran Canaria Date of defence: 08 November 2019. European Journal of Tourism Research, 26, 2613. https://doi.org/10.54055/ejtr.v26i.1944