KUMAR, H. .; P. GURU RAJU; VERMA, A. K. . Black Cotton Soil in Highway Construction. Helix - The Scientific Explorer | Peer Reviewed Bimonthly International Journal, [S. l.], v. 10, n. 01, p. 144-148, 2020. Disponível em: https://helixscientific.pub/index.php/home/article/view/74. Acesso em: 26 apr. 2024.