“SYNTHESIS OF NANO YTRRIUM OXIDE PHOSPHORS BY SIMPLE METHODS AND THEIR MORPHOLOGICAL STUDIES”. INTERNATIONAL JOURNAL OF PHYSICS RESEARCH AND DEVELOPMENT (IJPRD) 2, no. 1 (April 12, 2019): 26–34. Accessed July 2, 2025. https://iaeme-library.com/index.php/IJPRD/article/view/IJPRD_01_01_004.