ISLAM, R.; ISLAM, M.; SARKAR, M. R. Optical Analysis of Metal Oxide Borosilicate (xCaO(1-x-z) SiO2 zB2O3) glasses with varying concentrations of boric oxide (B2O3). Asian Journal For Convergence In Technology (AJCT) ISSN -2350-1146, v. 8, n. 2, p. 18-23, 18 ago. 2022.