Nadhifah T, Roni A, Ningrum NP. Analysis of Time Flexibility and Income Increase on the Social Welfare of Ride Hailing Drivers (Case Study of Covert Unemployment in Yogyakarta City). proceeding [Internet]. 2023 Jan. 4 [cited 2024 May 19];:184-95. Available from: https://repository.urecol.org/index.php/proceeding/article/view/2221