Winarni, R., Widuatie, M. R. E., Sasmita, N. and Endrayadi, E. C. (2025) “Coffee, Community, and Capitalism: Analyzing Worker Economic Strategies at Blawan Plantation in East Java (2016-2022)”, Yupa: Historical Studies Journal, 9(1), pp. 38–59. doi: 10.30872/yupa.v9i1.3166.