Functions Since the 'muscle' with the area resulting from its position as an important upstream place with the oil & gasoline sector and can also be East Kalimantan's logistical hub. The 'heart' with the location as a consequence of its standing as East Kalimantan's historic Middle which features a renewable https://www.propanraya.com/cat-propan-mempercantik-kantor-presiden-dan-istana-negara-di-ikn-ibu-kota-baru-indonesia