Bala R, Gautam GS, Tamrakar GBS. Analysis of IRI value for assessment of optimum maintenance strategy for low traffic volume roads in Nepal. Jnl Sci. Engg. [Internet]. 2017 Apr. 3 [cited 2024 Nov. 22];4:41-6. Available from: https://nepjol.info./index.php/jsce/article/view/22380