RAJAGUKGUK, J., and J. Kaewkhao. “Downstreaming of Natural Materials Huta Ginjang Quartz Sand Doped With Nd2O3 for Laser Medium Application”. Journal of Metals, Materials and Minerals, vol. 35, no. 4, Oct. 2025, p. e2298, doi:10.55713/jmmm.v35i4.2298.