Developing model of toll road traffic forecasting during ramp-up period Weka Indra Dharmawan, Ade Sjafruddin, Russ Bona Frazila and Febri Zukhruf MATEC Web Conf., 270 (2019) 03016 Published online: 22 February 2019 DOI: 10.1051/matecconf/201927003016