members of PETA, Heiho, and the Imperial Japanese Navy to gather on August 24, 1945, in their respective regions. In Jakarta, youth and former PETA successfully formulated the BKR structure by the territorial structure of the Japanese occupation. These youths call themselves BKR administrators at the central level consisting of Kaprawi, Sutaklasana, Latief Hendraningrat, Arifin Abdurrachman, Machmud, and Zulkifli Lubis.

Meanwhile, the formation of