Shakinah, M. I. N., Z. M. Zulfattah, J. Ridhwan, K. Juffrizal, M. Y. Nidzamuddin, M. H. Hafidzal, N. H. Razak, and N. Idris. “Determining the Solar Radiation in Ayer Keroh, Melaka by Using Hargreaves Method”. Journal of Engineering and Technology (JET) 5, no. 2 (December 31, 2014): 83–92. Accessed May 7, 2024. https://jet.utem.edu.my/jet/article/view/168.