KARAR, Piu; CHATTERJEE, Mousumi; DESHI, Sourav; DAS, Megha; DAS, Prity; PAL, Sayak. Cost Estimation and Fabrication of Automatic Hand Sanitizing Machine. International Journal of Research in Engineering, Science and Management, [S. l.], v. 4, n. 5, p. 24–27, 2021. Disponível em: https://journal.ijresm.com/index.php/ijresm/article/view/714.. Acesso em: 22 dec. 2024.