Ahmed, S., Khalid, M., Aslam, M. I., & Rasheed, H. (2015). Analysis of Schemes to Improve Efficiency of Solar Cells. Bahria University Journal of Information & Communication Technologies, 8(1), 105-109. https://www.airitilibrary.com/Article/Detail?DocID=19994974-201504-201609020001-201609020001-105-109
Huang, C. Y. (2011). Silicon-based Nanostrutured Solar Cells [doctoral dissertation, National Taiwan University]. Airiti Library. https://doi.org/10.6342/NTU.2011.10521