“By Going the cash city to East Kalimantan, we hope that the youngsters of Samarinda would develop into a lot more Innovative, optimistic and have a higher desire to learn" The 'heart' of the region resulting from its standing as East Kalimantan's historic Middle which offers a renewable energy sector https://www.propanraya.com/cat-propan-mempercantik-kantor-presiden-dan-istana-negara-di-ikn-ibu-kota-baru-indonesia