MANOJKUMAR R BODDU; NITIN S KOLHE; VAMSHIKRISHNA H BIRRU. A STUDY ON AUTOMATIC PVC PIPE CUTTING. International Journal of Innovations in Engineering Research and Technology, Maharashatra, India, p. 1–1, 2021. Disponível em: https://repo.ijiert.org/index.php/ijiert/article/view/1629. Acesso em: 22 oct. 2025.