Biyanto, T. R., Alhikami, A. F., Nugroho, G., Hantoro, R., Bayuaji, R., Firmanto, H., Waluyo, J. and Sonhaji, A. I. (2015) “Thermal Energy Storage Optimization in Shopping Center Buildings”, Journal of Engineering and Technological Sciences, 47(5), pp. 549-567. doi: 10.5614/j.eng.technol.sci.2015.47.5.7.