M.S. Nurhaziqah, A., I. Q. Afiqah, N. A. Nik Aziz, and S. Hasiah. “Microstructure And Electrical Study Of Biopolymer Based On Methylcellulose For Solar Cells”. International Journal of Engineering & Technology 7, no. 4.38 (December 3, 2018): 1466–1469. Accessed May 5, 2024. https://sciencepubco.com/index.php/ijet/article/view/27902.