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