Srisittipokakun, Nattapon, Nakarin Singkiburin, and Jakrapong Kaewkhao. “Study Properties of Cr2O3 Doped in Glasses Prepared from Sugar Cane Ash”. Interdisciplinary Research Review 14, no. 3 (July 24, 2019): 16–19. Accessed September 21, 2024. https://ph02.tci-thaijo.org/index.php/jtir/article/view/205129.