Singthong Pattanasetthanon และ Leardpan Piansangsan. (2017) Two Level DC to DC Boost Converter with Improved Voltage Gain. <i>Mahasarakham International Journal of Engineering Technology</i>, <i>3</i>(1), 11-14.Singthong Pattanasetthanon และ Leardpan Piansangsan. "Two Level DC to DC Boost Converter with Improved Voltage Gain". Mahasarakham International Journal of Engineering Technology 3 (2017):11-14.Singthong Pattanasetthanon และ Leardpan Piansangsan. Two Level DC to DC Boost Converter with Improved Voltage Gain. Faculty of Engineering, Mahasasakham University:ม.ป.ท. 2017.