Abd El-Malak, N. A. (2002). Ultrasonic studies on irradiated sodium borate glasses. Materials chemistry and physics, 73(2-3), 156-161.
Asyikin, A. S., Halimah, M. K., Latif, A. A., Faznny, M. F., & Nazrin, S. N. (2020). Physical, structural and optical properties of bio-silica borotellurite glass system doped with samarium oxide nanoparticles. Journal of Non-Crystalline Solids, 529, 119777.
Azianty, S., Yahya, A. K., & Halimah, M. K. (2012). Effects of Fe2O3 replacement of ZnO on elastic and structural properties of 80TeO2– (20? x) ZnO–xFe2O3 tellurite glass system. Journal of non-crystalline solids, 358(12-13), 1562-1568.
Azuraida, A., Halimah, M. K., Sidek, A. A., Azurahanim, C. A. C., Iskandar, S. M., Ishak, M., & Nurazlin, A. (2015). Comparative studies of bismuth and barium boro-tellurite glass system: structural and optical properties. Chalcogenide Letters, 12(10), 497-503.
Bell, M. J. V., Anjos, V., Moreira, L. M., Falci, R. F., Kassab, L. R. P., Da Silva, D. S., & Moncorgé, R. (2014). Laser emission of a Nd-doped mixed tellurite and zinc oxide glass. JOSA B, 31(7), 1590-1594.
Elokr, M. M., & AbouDeif, Y. M. (2016). Optical, elastic properties and DTA of TNZP host tellurite glasses doped with Er3+ ions. Journal of Molecular Structure, 1108, 257-262.
Fares, H., Jlassi, I., Elhouichet, H., & Férid, M. (2014). Investigations of thermal, structural and optical properties of tellurite glass with WO3 adding. Journal of non-crystalline solids, 396, 1-7.
Faznny, M. F., Halimah, M. K., Eevon, C., Latif, A. A., Muhammad, F. D., Asyikin, A. S., & Zaitizila, I. (2020). Comprehensive study on the nonlinear optical properties of lanthanum nanoparticles and lanthanum oxide doped zinc borotellurite glasses. Optics & Laser Technology, 127, 106161.
Halimah, M. K., Asyikin, A. S., Nazrin, S. N., & Faznny, M. F. (2021). Influence of erbium oxide on structural, physical, elastic and luminescence properties of rice husk biosilicate zinc borotellurite glasses for laser application. Journal of Non-Crystalline Solids, 553, 120467.
Halimah, M. K., Daud, W. M., Sidek, H. A. A., Zaidan, A. W., & Zainal, A. S. (2010). Optical properties of ternary tellurite glasses. Mater. Sci. Pol, 28(1), 173-180.
Kannappan, A. N., Thirumaran, S., & Palani, R. (2009). Elastic and mechanical properties of glass specimen by ultrasonic method. ARPN J. Eng. Appl. Sci, 4(1), 27-31.
Kesavulu, C. R., Kim, H. J., Lee, S. W., Kaewkhao, J., Wantana, N., Kothan, S., & Kaewjaeng, S. (2016). Influence of Er3+ ion concentration on optical and photoluminescence properties of Er3+-doped gadolinium-calcium silica borate glasses. Journal of Alloys and Compounds, 683, 590-598.
Ma, Y., Guo, Y., Huang, F., Hu, L., & Zhang, J. (2014). Spectroscopic properties in Er3+ doped zinc-and tungsten-modified tellurite glasses for 2.7 ?m laser materials. Journal of luminescence, 147, 372-377.
Montgomery, D. C. (2008). Design and Analysis of Experiments, 8th Edition, Wiley, New York.
Nazrin, S. N., Halimah, M. K., Muhammad, F. D., Latif, A. A., & Asyikin, A. S. (2021). Impact of erbium-doped zinc tellurite glasses on raman spectroscopy, elastic and optical properties. Chalcogenide Letters, 18(1).
Nazrin, S. N., Halimah, M. K., Muhammad, F. D., Latif, A. A., Iskandar, S. M., & Asyikin, A. S. (2021). Experimental and theoretical models of elastic properties of erbium-doped zinc tellurite glass system for potential fiber optic application. Materials Chemistry and Physics, 259, 123992.
Nurfarhana, A. J., Halimah, M. K., Talib, Z. A., Sidek, H. A. A., Daud, W. M., Zaidan, A. W., & Khamirul, A. M. Optical properties of ternary TeO 2-B 2 O 3-ZnO Glass system.
Oo, H. M., Mohamed-Kamari, H., & Wan-Yusoff, W. M. D. (2012). Optical properties of bismuth tellurite based glass. International journal of molecular sciences, 13(4), 4623-4631.
Pavani, P. G., Sadhana, K., & Mouli, V. C. (2011). Optical, physical and structural studies of boro-zinc tellurite glasses. Physica B: Condensed Matter, 406(6-7), 1242-1247.
Rajyasree, C., & Rao, D. K. (2011). Spectroscopic investigations on alkali earth bismuth borate glasses doped with CuO. Journal of Non-Crystalline Solids, 357(3), 836-841.
Saddeek, Y. B. (2004). Ultrasonic study and physical properties of some borate glasses. Materials Chemistry and Physics, 83(2-3), 222-228.
Schober, P., Boer, C., & Schwarte, L. A. (2018). Correlation coefficients: appropriate use and interpretation. Anesthesia & Analgesia, 126(5), 1763-1768.