RUPA, P. S. S. A STUDY ON BLACK COTTON SOIL STABILIZED WITH COCONUT COIR AND FLY ASH- COMPARISION. International Journal of Technical Innovation in Modern Engineering & Science, [S. l.], v. 4, n. 9, p. 601–607, 2018. Disponível em: https://ijtimes.com/index.php/ijtimes/article/view/641. Acesso em: 12 mar. 2025.