EKKA, S. Social Conditions of Hill Korwa Primitive Tribe in North-Eastern Chhattisgarh : A Geographical Study: उत्तरी-पूर्वी छत्तीसगढ़ में ”पहाड़ी कोरवा” आदिम जनजाति की सामाजिक दशाएँँ: एक भौगोलिक अध्ययन. RESEARCH REVIEW International Journal of Multidisciplinary, [S. l.], v. 8, n. 3, p. 132–140, 2023. DOI: 10.31305/rrijm.2023.v08.n03.015. Disponível em: https://www.rrjournals.com/index.php/rrijm/article/view/539. Acesso em: 26 oct. 2025.