BAJGAIN, Shyam; RAWAT, Bikram; POKHAREL, Prabhu Ram. Enhancing Tunnel Construction Efficiency in Nepal: Assessing Factors and Challenges. Journal of Engineering Issues and Solutions, [S. l.], v. 4, n. 1, p. 1–15, 2025. DOI: 10.3126/joeis.v4i1.81560. Disponível em: https://nepjol.info/index.php/joeis/article/view/81560. Acesso em: 7 dec. 2025.