Functions as being the 'muscle mass' with the location as a consequence of its status as a crucial upstream stage for the oil & fuel market and is also East Kalimantan's logistical hub. The 'coronary heart' from the location resulting from its position as East Kalimantan's historic Middle which boasts https://www.propanraya.com/cat-propan-mempercantik-kantor-presiden-dan-istana-negara-di-ikn-ibu-kota-baru-indonesia