“…Thirty-nine models/frameworks that address GSCM internal practices have been observed: senior management commitment, support for mid-level managers and cross-functional cooperation for environmental improvement (Chan et al, 2012b;Dey & Cheffi, 2012;Hernandez et al, 2012;Lee et al, 2012;Mitra & Datta, 2014;Prata et al, 2013;Sheu et al, 2005;Zhu, Sarkis, & Lai, 2012), total quality environmental management (Chan et al, 2012b;Giovanni & Vinzi, 2012;Mirhedayatian et al, 2014;Mitra & Datta, 2014;Tsai & Hung, 2009), environmental compliance (Büyüközkan & Çifçi, 2012;Felice et al, 2013;Hernandez et al, 2012;Kuo et al, 2013;Lee & Klassen, 2008;Mirzapour Al-e-hashem & Rekik, 2013;Olugu et al, 2011;Prata et al, 2013;Rao & Holt, 2005;Salam, 2011;Shi et al, 2012;Tang et al, 2012), audit programmes Mirhedayatian et al, 2014;Mitra & Datta, 2014;Singh et al, 2008), ISO 14001 certification Mirhedayatian et al, 2014;Singh et al, 2008), existing environmental management systems (Giovanni & Vinzi, 2012;Green et al, 2012b;Wu, 2013), green manufacturing practice (Chien & Shih, 2007;Dey & Cheffi, 2012;Felice et al, 2012;Golghate & Pawar,...…”