“…The systematic literature reviews are of different types, such as structured reviews (Canabal & White, 2008;Khan, Fazili, & Bashir, 2021), framework-based reviews (Paul & Benito, 2018;Udall, Groot, Jong, & Shankar, 2020), bibliometric reviews (Kumar, Poonia, Gupta, & Goyal, 2021;Linnenluecke, Marrone, & Singh, 2020) and meta-analytical reviews (Barari, Ross, Thaichon, & Surachartkumtonkun, 2021;Mishra, Singh, & Koles, 2021). Consequently, the most applicable review type for this study is structured reviews, as the authors are trying to explore effective online gamification strategies through previous academic content.…”