Functions given that the 'muscle mass' of the region because of its standing as a crucial upstream point for your oil & gasoline industry and is also East Kalimantan's logistical hub. By the end of Joko Widodo's presidency, many properties were done including the State Palace, ministry offices, household structures, https://www.propanraya.com/cat-propan-mempercantik-kantor-presiden-dan-istana-negara-di-ikn-ibu-kota-baru-indonesia