Laksmidewi, D. ., and R. . Aditya Gunawan. “Advertising Messages Framing to Encourage Indonesian Young Millennial consumers’ Intention of Environmental-Cause Donations”. Kasetsart Journal of Social Sciences, vol. 43, no. 2, Apr. 2022, p. 455‒464, https://so04.tci-thaijo.org/index.php/kjss/article/view/258651.