Functions because the 'muscle mass' from the region on account of its standing as a crucial upstream place for the oil & gasoline market and is also East Kalimantan's logistical hub. By the top of Joko Widodo's presidency, lots of buildings had been completed such as the Condition Palace, ministry https://www.propanraya.com/cat-propan-mempercantik-kantor-presiden-dan-istana-negara-di-ikn-ibu-kota-baru-indonesia