J. Firnanda Haumahu, C. H.J. De Fretes, and T. . Romulo Simanjuntak, “Diplomatic Protection Efforts of the Consulate General of the Republic of Indonesia in Johor Bahru for Indonesian Migrant Workers as the Domestic Helpers (PLRT) in 2018-2019”, ARRUS J. Soc. Sci. Hum., vol. 3, no. 3, pp. 335–347, Jun. 2023.