K., Farhan Ahmed, M.T. Mustaffa, Y. Abdul Rahim, and W.S.W.A Najmuddin. 2018. “Comparative Study of a Drag Force for Flat Plate Frame and a Combined Straight Bladed Darrieus- Flat Plate Frame”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 10 (1-14):125-28. https://jtec.utem.edu.my/jtec/article/view/4028.