Shukri, G., Afifah, H., Gandaryus Saputro, A. and Kresno Dipojono, H. 2021. First-principles Investigation on the Electronic Structures of Anatase TiO2 codoped with Nitrogen and 3d Transition Metals . Journal of Research and Development on Nanotechnology. 1, 1 (Jul. 2021), 6-10. DOI:https://doi.org/10.5614/jrdn.2021.1.1.16510.