Kok Warga Jakarta Masih Rela Bermacet Ria Naik Kendaraan Pribadi? [Why Jakarta inhabitants still prefer to get stuck in traffic using private vehicles?] (2020) Available at: https://finance.detik.com/berita-ekonomi-bisnis/d-4899137/kok-warga-jakarta-masih-rela-bermacet-ria-naik-kendaraan-priba...