E. Nurfani, “Blueshift of the Optical Bandgap in ZnO Films by Controlling the Substrate Temperature: Eka Nurfani, Cindy Chotimah, M.S. Anrokhi, G.T.M. Kadja, W.S. Sipahutar, A. Mustaqim, A. Rianjanu”, J.Fis. dan Apl., vol. 21, no. 1, May 2025.