“…− Semi-structured interviews for investigating the factors influencing the participants' WTC (qualitative perspective). A deep review of literature pertaining to WTC was conducted as a primary step for developing the questionnaire (Alavi, & Esmaeilifard, 2021;Harare, 2019;Katiandagho, & Sengkey, 2022;Liu, F., et al, 2021;Mehmet, 2020;Mohammadi, et al, 2019). The review of literature highlighted the theories, constructs and practices which have close relationship to the target questionnaire idea.…”