[1]
K. Sriwongsa, S. Chaphoaton, P. Pramto, M. Kaweekijnara, and P. Glumglomchit, “Eff ect of Er2O3 on Photon Interactions of P2O5-ZnO-Li2OSm2O3- Na2O Glass System”, RMUTI Journal, vol. 14, no. 2, pp. 1–13, Jun. 2021.