Functions Because the 'muscle mass' with the region because of its standing as a vital upstream level for your oil & gas industry and is likewise East Kalimantan's logistical hub. By the tip of Joko Widodo's presidency, several buildings had been concluded including the State Palace, ministry workplaces, household structures, https://www.propanraya.com/cat-propan-mempercantik-kantor-presiden-dan-istana-negara-di-ikn-ibu-kota-baru-indonesia