V(z) Evaluation of Crystallographic Orientations Effects on Elastic Properties of Sodium Cobalt Germanate Single Crystals. مجلة أبحاث [Internet]. 2022 Jan. 6 [cited 2026 Nov. 9];8(8):1. Available from: https://www.ojs.abhath-ye.com/index.php/OJSABAHATH-YE/article/view/252