“…For the purposes of this research, descriptive statistics methods were applied, based on which results were obtained for paradigmatic analysis (Table 1), frequency analysis by year (Figure 1), geographical analysis (Figure 2), and analysis by research type (Table 2). (Bekar, 2017;Björk & Kauppinen-Räisänen, 2015;Campbell & DiPietro, 2014;Canny, 2014;Cao et al, 2019;Chen et al, 2021;Githiri, 2016;Gracia et al, 2011;Ha & Jang, 2012;Ha & (Shawn) Jang, 2010;Hanks & Line, 2018;Horng et al, 2013;Horng & Hsu, 2021;Hyun & Han, 2012;Kiatkawsin & Han, 2019;Kim & Moon, 2009;Lee et al, 2015;Lee et al, 2016;Lee, 2015;Liao & Fang, 2019;Liu & Tse, 2018;Liu & Jang, 2009;Mahalingam et al, 2016;Marković et al, 2021c;Namkung & Jang, 2010;Ouyang et al, 2018;Richardson et al, 2019;Ryu et al, 2012;Ryu & Shawn Jang, 2008;Sipe & Testa, 2018;Sulaiman & Haron, 2013;Sunghyup Sean Hyun, 2010;Tang & Bougoure, 2011;Wardono et al, 2012;…”