Indah N, Pangestu DA, Utomo SB, Youlia RP. DEVELOPMENT OF A PORTABLE MOTOR VEHICLE EMISSION TEST SYSTEM BASED ON ARDUINO WITH ANDROID INTERFACE. Int. J. Innov. Mech. Eng. Adv. Mater [Internet]. 2023 Dec. 25 [cited 2026 Jun. 3];5(2):43-8. Available from: https://publikasi.mercubuana.ac.id/index.php/ijimeam/article/view/18832