Watcharapongvinij, Anan, and Apichit Therdyothin. “Optimum Design of Retail and Wholesale Building for Minimum Energy Consumption and Total Cost”. International Journal of Energy Economics and Policy, vol. 9, no. 6, Oct. 2019, pp. 511-24, https://econjournals.com/index.php/ijeep/article/view/8693.