Features as the 'muscle mass' with the region due to its position as a vital upstream point for that oil & gas sector and is also East Kalimantan's logistical hub. The 'coronary heart' on the area on account of its standing as East Kalimantan's historic Heart which offers a renewable https://www.propanraya.com/cat-propan-mempercantik-kantor-presiden-dan-istana-negara-di-ikn-ibu-kota-baru-indonesia