Analysis of Household Expenditures on Education in Semarang City, Indonesia Using Tobit Regression ModelAlan Prahutama, Agus Rusgiyono, Sudarno, Moch. Abdul Mukid and Tatik WidiharihE3S Web Conf., 125 (2019) 09016DOI: https://doi.org/10.1051/e3sconf/201912509016