“Breaking the Shackles of Kompeni Contracts: A Reflection of Butonese-Dutch Relations in a Letter from Vereenigde Oostindische Compagnie to Sultan Azimuddin: (Melepasi Belenggu Kontrak Kompeni: Refleksi Hubungan Buton-Belanda dalam Warkah Voc kepada Sultan Azimuddin)”, ml, vol. 31, no. 2, pp. 227–262, Dec. 2018, doi: 10.37052/ml.31(2)no2.