Nattapon Srisittipokakun, Chittra KedKaew, Jakrapong Kaewkhao, Treedej Kittiauchawal, Kheamrutai Thamaphat and Pichet Limsuwan (2009) “Electron Spin Resonance (ESR) and Optical Absorption Spectra of a Manganese Doped Soda-Lime-Silicate Glass System”, Agriculture and Natural Resources. Bangkok, Thailand, 43(5), pp. 360–364. Available at: https://li01.tci-thaijo.org/index.php/anres/article/view/244843 (Accessed: 20 May 2024).