SUNAYAH, Sunayah; ANGRAINI, Dewi; ASTRIA, Yeni; SUSANTI, Yeni; JELESTARI, Nerma. Strengthening Student Character through Philosophical Foundations: A Systematic Literature Review on Pancasila, Idealism, and Realism in Indonesian Education. PPSDP International Journal of Education, [S. l.], v. 4, n. 2, p. 1594–1607, 2025. DOI: 10.59175/pijed.v4i2.677. Disponível em: https://ejournal.ppsdp.org/index.php/pijed/article/view/677. Acesso em: 27 sep. 2026.