“…Figure 3 shows that the majority were conducted in China (8 cases); Romania (7 cases); Spain and Serbia (6 cases each); Greece, Poland, and Ireland (4 cases each); South Africa and Slovenia (3 cases each); Hungary, South Korea, Algeria, Finland, England, Germany, Canada, and Iran (2 cases each) as well as in Sri Lanka, Turkey, Lithuania, United States of America, Peru, Argentina, Malaysia, Portugal, Republic of Macedonia, Austria, Kenya, Croatia, Georgia, France, Botswana, Bulgaria, Italy, Ukraine, New Zealand, Cyprus, Sweden and Estonia (1 case each). Exploring the potential of the area: (Abellán and Martínez, 2021; Ateş and Ateş, 2019;Baum, 2011;Fusté-Forné and Cerdan, 2021;Gilbert, 1993;Gjorgievski and Nakovski, 2012;Jacobs et al, 2020;Juma and Khademi-Vidra, 2019;Kantar and Svržnjak, 2017;Kelfaoui and Rezzaz, 2021;Lantitsou, 2017;Lenao et al, 2014;Lulcheva and Arseniou, 2018;Lun et al, 2016;Matić et al, 2019;Mazilu and Bădiță, 2014;Mirani and Farahani, 2015;Popescu, 2014;Prentovic et al, 2016;Serra-Cantallops et al, 2021;Stratta Fernandez et al, 2018;Zamarreño-Aramendia et al, 2021) 22 28.2…”