M.PRAVIN,; DR. T.V.P. SUNDARARAJAN. ENERGY GENERATION FROM PIEZO ELECTRIC MATERIAL FOR AN OPEN TRAFFIC CONTROL MODEL AND ALTERNATE ROUTING FOR AMBULANCE . International Journal of Innovations in Engineering Research and Technology, Maharashatra, India, v. 2, n. 12, p. 1–12, 2021. Disponível em: https://repo.ijiert.org/index.php/ijiert/article/view/583. Acesso em: 27 oct. 2025.