“…Cluster 5 revealed four methodological perspectives from our sampled articles (Table I), including: conceptual (33 studies e.g., Rice and Caniato, 2003;Ponomarov and Holcomb, 2009;Ivanov et al, 2018), simulation/mathematical modeling (48 studies e.g, Datta et al, 2007;Cardoso et al, 2015;Beheshtian et al, 2018), qualitative case studies (39 studies e.g., Blackhurst et al, 2005;Gunasekaran et al, 2011;Scheibe and Blackhurst, 2018) and surveybased methods (35)-single-method (31 studies e.g., Braunscheidel and Suresh, 2009;Mandal, 2012;Zhang et al, 2018), and mixed-methods (4 studies e.g., Pettit et al, 2013;Treiblmaier, 2018;Ali et al, 2018).…”