Sirisamphanwong, C., Rakwichian, W., Sukchai, S., & Ketjoy, N. (2014). Fuel cell model based on proton exchange membrane (PEM). Journal of Renewable Energy and Smart Grid Technology, 5(2), 13–22. retrieved from https://ph01.tci-thaijo.org/index.php/RAST/article/view/26159