LUTHFI RIDZKI FAKHRIAN. THE PROGRESSIVE STEPS OF "GAPI" AS A MAJOR NATIONALIST FEDERATION, 1939–1941. Satmata: Journal of Historical Education Studies, [S. l.], v. 4, n. 1, p. 29 ~ 37, 2026. DOI: 10.61677/satmata.v4i1.970. Disponível em: https://fahruddin.org/satmata/article/view/970. Acesso em: 11 nov. 2026.