Functions because the 'muscle' from the location on account of its position as a crucial upstream position to the oil & fuel market and is additionally East Kalimantan's logistical hub. The 'coronary heart' of the location resulting from its standing as East Kalimantan's historic center which features a renewable energy https://www.propanraya.com/cat-propan-mempercantik-kantor-presiden-dan-istana-negara-di-ikn-ibu-kota-baru-indonesia