“THE DIELECTRIC STUDY AND REFRACTIVE INDEX OF NIOBIUM PENTOXIDE (Nb2O5) UNDER ALTERNATIVE CURRENT CONDITIONS”, JNAMP, vol. 64, pp. 33 – 38, Sep. 2022, Accessed: Nov. 24, 2024. [Online]. Available: https://nampjournals.org.ng/index.php/home/article/view/68