Functions Since the 'muscle' on the location due to its position as an important upstream place to the oil & fuel industry and can also be East Kalimantan's logistical hub. By the end of Joko Widodo's presidency, quite a few structures were done such as the Point out Palace, ministry https://www.propanraya.com/cat-propan-mempercantik-kantor-presiden-dan-istana-negara-di-ikn-ibu-kota-baru-indonesia