RAMAKRISHNA C, MALLIKARJUNA RAO D. Geochemical Exploration and Processing Studies for Graphite and Tungsten Minerals from Burugubanda-Tapaskonda Areas of East Godavari District. ajc [Internet]. 2010 May 17 [cited 2025 Apr. 13];22(6):4585-90. Available from: https://asianpubs.org/index.php/ajchem/article/view/16767