Susanto, Nugroho Nur. “EKSPLOITASI HUTAN DAN TAMBANG PADA MASA KOLONIAL DI KALIMANTAN BAGIAN UTARA (FOREST AND MINING EXPLOITATION DURING THE COLONIAL PERIOD IN THE NORTHERN PART OF KALIMANTAN)”. Kindai Etam : Jurnal Penelitian Arkeologi 4, no. 1 (January 30, 2019). Accessed August 11, 2022. https://kindaietam.kemdikbud.go.id/index.php/kindaietam/article/view/35.