Meechoowas, E., Sangchan, W., Naknikham, U. and Tapasa, K. 2022. The effect of cobalt oxide (CoO) and praseodymium oxide (Pro) on the spectroscopic properties in filter glass. Bulletin of Applied Sciences. 6, 6 (Oct. 2022), 32–37. DOI:https://doi.org/10.60136/bas.v6.2017.201.