P. M. Carvalho, "Key Note - Improving customers satisfaction through circular economy. An agritourism case study. ", in A la 5e Conf. Internacionale " Tourisme & Innovation (CITI' Marrakech 2024)" . Université des Lettres et des sciences Humaines de Marrakech/ Université Cadi Ayyad Marrakech: Marrakech, MA, Marrakech, 2024