Effect of Thulium in Bismuth-Boro-Tellurite glass system on radiation shielding parameters using Xcom, Phy-X/PSD, and NgCAL software. - Ramli, Nor Falihan; Amat, Azuraida; Rusni, Nur Arina Mat; Yusoff, Wan Yusmawati Wan; Laoding, Hasnimulyati (Journal of Ovonic Research, 2026)