Gollapudi Phani Ram, Vedula Venkata Naga Prabhakara Rao, Vankeswaram Mallikarjuna ,. “Efficacy of Industrial By-Product and Hybrid Fibers As Additives for Enriched Subgrade Characteristics of Expansive Soil”. Design Engineering (September 21, 2021): 13143-13155. Accessed May 3, 2024. http://www.thedesignengineering.com/index.php/DE/article/view/4567.