Optimizing Public Transport Integration Tariffs in Ibu Kota Negara, Indonesia: A Quantitative Approach for Sustainable Urban MobilityHumaira Humaira, Rachmat Sadili, Sri Sarjana and Tammy Ramadhona PrasetyaE3S Web Conf., 593 (2024) 02002DOI: https://doi.org/10.1051/e3sconf/202459302002