Sumarna, Cecep, and Heri Gunawan. “Ingsun’s Philosophy of Titip Tajug Lan Fakir Miskin: Pillars of the Indonesian Civilization”. International Journal of Science and Society 7, no. 3 (September 12, 2025): 223-237. Accessed April 23, 2026. https://ijsoc.goacademica.com/index.php/ijsoc/article/view/1514.