“…For instance, an exploration of proenvironment intentions from the aspect of self-identity (Lalot et al, 2019), the consequences of environmental practice, concerns, and image on willingness to pay premium price (Gonzalez-Rodriguez, 2020), and green experience value, trust, and customer-brand relationship (Gupta et al, 2019). Other studies have overarched green purchase behavior from the perspective of value attitude-behavior model (Cheung and To, 2019), biospheric value, green trust, theory of planned behavior on willingness to pay a premium price, and behavior intention (Yadaf et al, 2019), and value, belief, and preference for the green product (Yan et al, 2019). Considering the exploration of prior research, the topic of environment knowledge, consciousness, as well as environment concerned or people attitude and behavior to care the environments are still neglected (see Tonder et al, 2020;Issock et al, 2020;Xu and Jeong, 2019;Nguyen and Nguyen, 2020;Han et al, 2020).…”