Functions Given that the 'muscle' of the area on account of its position as a vital upstream level for the oil & gasoline industry and is also East Kalimantan's logistical hub. The 'coronary heart' on the location resulting from its position as East Kalimantan's historic Centre which features a renewable https://www.propanraya.com/cat-propan-mempercantik-kantor-presiden-dan-istana-negara-di-ikn-ibu-kota-baru-indonesia