“…From the 35 publications found, the highest number was published in the year 2014 (22)(23)(24)(25)(26)(27)(28)(29)(30) (25.71%), followed by the years 2013 (15)(16)(17)(18)(19)(20)(21) (20%) and 2016 (34)(35)(36)(37)(38)(39) (17.14%). Most of the publications were academic master's dissertations (9)(10)(11)(12)(13)(14)16,23,(25)(26)29,35,38,(40)(41) (42.9%), followed by articles (17,(20)(21)(32)(33)(34)36,39,43) (25.7%), doctorate theses (22,24,(27)(28)…”