by Kusworo, Ahmad
Year of Publication 2014

by Hein, Jonas I
Year of Publication 2018

by Sutrisno, Herwin, Hardiman, Gagoek, Pandelaki, Edward E., Susi, Theresia
Published in International journal on advanced science, engineering and information technology (23.04.2020)

by Yuningsih, Yuyun Trisna, Nurjannah, Nurjannah
Published in Anthropos (Online) (Medan) (18.01.2019)

by Mardiana, Mardiana
Published in MASA : Journal of History (25.02.2020)

by Jones, G W
Published in Majalah demografi Indonesia (01.12.1993)

by Pargito
Published in IOP conference series. Earth and environmental science (01.05.2020)

by Yeoh, Brenda S. A., Teo, Peggy, Huang, Shirlena
Year of Publication 2002