ECHEMPATI, Raghu. New Idea to Enhance Better Understanding of Free Body Diagrams in Solid Mechanics Course. Journal of Engineering Education Transformations, [S. l.], p. 117–123, 2020. DOI: 10.16920/jeet/2020/v34i2/144928. Disponível em: https://journaleet.in/index.php/jeet/article/view/99. Acesso em: 6 dec. 2025.