Saputri, Fahmy Rinanda, and Linus Gregorius Radithya. “Design And Development Of A Portable Alcohol Testing Device For Motorists”. International Journal of Science, Technology & Management 4, no. 6 (November 30, 2023): 1548-1551. Accessed November 28, 2024. https://ijstm.inarah.co.id/index.php/ijstm/article/view/971.