1.
et al. H. Enhancement of Hydrothermally Co3O4 Thin Films as H2S Gas Sensor by Loading Yttrium Element. BSJ [Internet]. 17Mar.2019 [cited 5Aug.2020];16(1(Suppl.):0221. Available from: http://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/3237