PATEL, A. .; PATEL, N.; PATEL, M. R. .; PATEL, M. .; PRAJAPATI, H. . DESIGN AND DEVELOPMENT OF CHEST BUTTERFLY MACHINE FOR POWER GENERATION. International Journal of Technical Innovation in Modern Engineering & Science, [S. l.], v. 5, n. 4, p. 104–106, 2019. Disponível em: https://ijtimes.com/index.php/ijtimes/article/view/2740. Acesso em: 8 jan. 2025.