“…Others, such as Herrera et al (2020), have focussed on specific parts of the supply chain process, using conceptual modelling techniques to conceptualize the e-waste domain as part of the reverse logistics process. Others still, have focussed on conceptualizing entire domains of supply chains such as management (Mentzer et al, 2001), collaboration (Jiang et al, 2016), information management (Messina et al, 2020) and the supply chain's performance (Theeranuphattana and Tang, 2008). Finally, some authors have combined these JM2 18,6 approaches to focus on specific domains in a particular type of supply chain [e.g.…”