Dwisaputra I, Silalahi P, Cahyawan B, Akbar I. Lampu Sein Helm Sepeda Berbasis Voice Recognition. Manutech [Internet]. 2019 Jul. 31 [cited 2026 Sep. 22];11(01):20-5. Available from: https://ejournal.polman-babel.ac.id/index.php/manutech/article/view/96