Shailesh Kumar, G. N. Srivastava, A. P. Mishra. Socio-economic conditions of workers of stone crushing area in Sonbhadra district: A study in health geography. NGJI [Internet]. 2025 Dec. 30 [cited 2026 Jan. 8];71(2). Available from: https://ngji.in/index.php/ngji/article/view/988