JOSHI, P. C. Comparative Study of Rock Mass Classification Systems: A Case Study of Nagdhunga-Naubisea Road Tunnel. Himalayan Journal of Applied Science and Engineering, [S. l.], v. 4, n. 2, p. 1–10, 2024. DOI: 10.3126/hijase.v4i2.62183. Disponível em: https://www.nepjol.info/index.php/hijase/article/view/62183. Acesso em: 16 may. 2024.