“…Furthermore, it has been found that there's a causality of customer purchase intention, customer concern and beliefs, and green brand knowledge (H4 and H5 are positive and significant). Hence, it shows that customer purchase intention got affected by ecological concerns and beliefs of customers (Ahmad et al, 2018;Sayed et al, 2021;Siyal et al, 2021;Syadzwina & Astuti, 2021;Yue et al, 2020), as well as their green knowledge about the brand (Ali, 2021;Kang et al, 2013;Sayed et al, 2021;Siyal et al, 2021;Mohd Suki, 2016;Wang et al, 2019). Accordingly, customer purchase intention was driven by their ecological concern and beliefs and their knowledge about the brand, which affected their behaviour.…”