Fikri, Asyrul, and Anju Nofarof Hasudungan. 2022. “Nasionalisasi-Investasi Perusahaan Asing, Mafia Berkeley Dan Berakhirnya Rezim Presiden Soekarno”. Yupa: Historical Studies Journal 5 (2), 46-60. https://doi.org/10.30872/yupa.v5i2.784.