Functions Given that the 'muscle' of the area resulting from its standing as a vital upstream place to the oil & fuel sector and is also East Kalimantan's logistical hub. No matter whether you're looking to broaden your horizons or continue to be educated on the most recent developments, "Viewpoint" https://www.propanraya.com/cat-propan-mempercantik-kantor-presiden-dan-istana-negara-di-ikn-ibu-kota-baru-indonesia