Astuti, B., S. ., S. N. Mahmudah, P. Marwoto, D. Ariyanto, and E. Wibowo. “Oxygen Effect in Annealing Process of Aluminium Doped Zinc Oxide Films”. EDUCATUM Journal of Science, Mathematics and Technology, vol. 5, no. 2, Dec. 2018, pp. 33-39, doi:10.37134/ejsmt.vol5.2.4.2018.