Omkaramaiah, Byri, and Jollu Rakesh. “The Regional Story of Tribals in Nallamala Nandyala-South India”. International Journal of Research in Engineering, Science and Management, vol. 5, no. 9, Sept. 2022, pp. 25-33, https://journal.ijresm.com/index.php/ijresm/article/view/2351.