SAPUTRI, Fahmy Rinanda; GREGORIUS RADITHYA, Linus. Design And Development Of A Portable Alcohol Testing Device For Motorists. International Journal of Science, Technology & Management, [S. l.], v. 4, n. 6, p. 1548–1551, 2023. DOI: 10.46729/ijstm.v4i6.971. Disponível em: https://ijstm.inarah.co.id/index.php/ijstm/article/view/971. Acesso em: 22 jan. 2026.