“…This is because SMEs are enterprises in the process of continuous transformation and committed to further growth that can be secured via the effective development of close networks and long-lasting relationships (Durkin et al, 2013). As these organizations tend to be resource-deficient, using cost-effective SMS tools to extend their networks and communicate with existing and prospective business partners may be vital for business success (Bocconcelli et al, 2017 (Durkin et al, 2013), as well as increased opportunities for content and knowledge information-sharing and identification of new collaboration opportunities between them and their business partners or suppliers, hence further strengthening relationships (Wang et al, 2016a). Therefore, understanding how suppliers' social media efforts contribute to supplier-customer relationships is crucial (Thorbjørnsen et al, 2002, Smith and Gallicano, 2015, Leek et al, 2016, Salo, 2017, Foltean et al, 2018, and several calls for further research on this area have been made (Obal and Lancioni, 2013, Quinton and Wilson, 2016, Cawsey and Rowley, 2016.…”