Kuljittree, S. “Causal Model of Market Development Factors for Sustainable Avocado Processed Products in Marketing and Environment”. Journal of Multidisciplinary in Humanities and Social Sciences, vol. 9, no. 3, June 2026, pp. 1462-75, https://so04.tci-thaijo.org/index.php/jmhs1_s/article/view/285057.