“…Several previous studies reported that good POS and OC had a significant positive impact on OCB (El Shaer, 2019;Kim et al, 2020;Mamman et al, 2012;Wombacher & Felfe, 2017;Zeinabadia, 2010), but another study stated differently where good POS and OC did not contribute to the improvement of OCB (Bogler & Somech, 2004;Cheasakul & Varma, 2016;Salehi & Gholtash, 2011;Zeinabadi & Salehi, 2011). The inconsistency of the results of these previous studies became a research gap that prompted us to conduct a study by presenting the concept of shared vision based teamwork cohesiveness (SVBTC) to fill the research gap (Loveday et al, 2021;Michalisin et al, 2004;Worley et al, 2020).…”