Functions as being the 'muscle mass' from the location as a consequence of its standing as an important upstream position with the oil & gas field and can be East Kalimantan's logistical hub. The 'heart' with the region as a consequence of its status as East Kalimantan's historic Centre which https://www.propanraya.com/cat-propan-mempercantik-kantor-presiden-dan-istana-negara-di-ikn-ibu-kota-baru-indonesia