, B. k V. A. W. S. P. Comparative Study on Cost Analysis of Natural & Manufacture Sand in Residential Building. International Journal on Recent and Innovation Trends in Computing and Communication, [S. l.], v. 4, n. 6, p. 514–517, 2016. DOI: 10.17762/ijritcc.v4i6.2357. Disponível em: https://ijritcc.org/index.php/ijritcc/article/view/2357. Acesso em: 18 jul. 2024.