PATEL, Roshan; JAMLE, Sagar. Analysis and Design of Box Culvert: A Manual Approach. International Journal of Advanced Engineering Research and Science, [S. l.], v. 6, n. 3, 2019. Disponível em: https://journal-repository.com/index.php/ijaers/article/view/1000.. Acesso em: 18 apr. 2025.