Studying the Electrical properties and microstructure of the SnO2-Co3O4-Nb2O5 varistor doped with Lanthanum oxide (La2O3). مجلة العلوم الأساسية [Internet]. 2021 Aug. 19 [cited 2026 Aug. 19];35(1). Available from: https://journal.damascusuniversity.edu.sy/index.php/basj/article/view/1061