“Geotechnical Design and Rock Support Evaluation of Dimapur–Kohima Railway Tunnel, Nagaland, India: GEOTECHNICAL DESIGN & ROCK SUPPORT FOR DIMAPUR–KOHIMA TUNNEL” (2025) Journal of Scientific & Industrial Research (JSIR), 84(03), pp. 251–261. doi:10.56042/jsir.v84i03.6607.