Rio Yenvan Permana. A strategy to defend the independence of Republic of Indonesia year 1948-1949: PEMERINTAH DARURAT REPUBLIK INDONESIA (PDRI) : Suatu Strategi Mempertahankan Kemerdekaan Republik Indonesia Tahun 1948-1949. JS [Internet]. 2020Oct.26 [cited 2024Apr.28];4(2):82-1. Available from: https://ejournal.unibabwi.ac.id/index.php/santhet/article/view/1058