MISS. ASHA PARIKH. UNLOCKING EFFICIENCY: A COMPARATIVE ANALYSIS OF ROAD TOLL SYSTEMS BASED ON VEHICLE IDLING TIME AND CO2 EMISSION - A CASE STUDY. Ethiopian International Journal of Multidisciplinary Research, [S. l.], v. 8, n. 11, p. 01–04, 2021. Disponível em: https://eijmr.org/index.php/eijmr/article/view/134. Acesso em: 21 apr. 2026.