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<xml><bibliography><APA>Piyachat Meejitpaisan และ Nattapon Srisittipokakun and Jakrapong Kaewkhao. (2561) Effect of Cr2O3 concentration on physical and optical properties of sodium barium bismuth silicate glasses. &lt;i&gt;Journal of Thai Interdisciplinary Research&lt;/i&gt;, &lt;i&gt;Vol. 13&lt;/i&gt;(N0. 2), 37.</APA><Chicago>Piyachat Meejitpaisan และ Nattapon Srisittipokakun and Jakrapong Kaewkhao. "Effect of Cr2O3 concentration on physical and optical properties of sodium barium bismuth silicate glasses". Journal of Thai Interdisciplinary Research  Vol. 13 (2561):37.</Chicago><MLA>Piyachat Meejitpaisan และ Nattapon Srisittipokakun and Jakrapong Kaewkhao. Effect of Cr2O3 concentration on physical and optical properties of sodium barium bismuth silicate glasses. Nakhon Pathom Rajabhat University:ม.ป.ท. 2561.</MLA></bibliography></xml>
