NURBAHIRAH NORDDIN; SUHAIDI SHAFIE; MUHAMMAD IDZDIHAR IDRIS; XINZHI LIU; ISMAIL LAWAL; MOHD NIZAR HAMIDON. Utilisation of Response Surface Methodology to Optimise Bandgap and Resistance of Nickel Oxide using The Sol-gel Method. Journal of Engineering Technology and Applied Physics, [S. l.], v. 8, n. 2, p. 32–40, 2026. DOI: 10.33093/jetap.2026.8.2.5. Disponível em: https://journals.mmupress.com/index.php/jetap/article/view/2341. Acesso em: 22 sep. 2026.