Prof. Dr. Johain J. Faraj, Omar Yaseen Naife, Prof. Dr. Fawziea M. Hussien,. 2021. “Thermal Performance of (organic and Inorganic) Multi PCM Encapsulated Systems”. Design Engineering, August, 6194- 6209. http://thedesignengineering.com/index.php/DE/article/view/3116.