Design and Development of Twelve-Spindle Charkha by Converting Two Six-Spindle Charkha. International Journal of Emerging Trends in Science and Technology, [S. l.], v. 3, n. 05, p. 3881–3910, 2016. Disponível em: http://igmpublication.com/ijetst.in/index.php/ijetst/article/view/1065. Acesso em: 28 sep. 2026.