Satyanarayana , Y., L. Vaikunta Rao, D. Mallikarjuna Rao, and Ch. Ramakrishna. 2022. “Study on Geochemical Exploration and Processing Studies for Graphite and Tungsten Minerals from Burugubanda-Tapaskonda Areas of East Godavari District, India ”. Emerging Challenges in Environment and Earth Science Vol. 3, April, 1-8. https://doi.org/10.9734/bpi/ecees/v3/3501E.