Prabpal, P., K. Bhumkittipich*, and T. Haraguchi. “Electrical Modeling of Nickel-Metal Hydride Batteries for Personal Electric Vehicles”. CURRENT APPLIED SCIENCE AND TECHNOLOGY, vol. 19, no. 2, Mar. 2019, pp. 80-88, https://li01.tci-thaijo.org/index.php/cast/article/view/126153.