“Sejarah PNI: Sejak Berdirinya Hingga Perpecahan”. Jurnal Intelek Insan Cendikia 2, no. 3 (March 27, 2025): 5935–5942. Accessed June 4, 2026. https://jicnusantara.com/index.php/jiic/article/view/2875.