Vitriani, Okta, and Sukiman. “The Invisible Curriculum That Shapes Character: A PRISMA-Based Systematic Review of Hidden Curriculum in Elementary Schools”. DIDAKTIKA: Jurnal Pendidikan Sekolah Dasar 9, no. 1 (July 31, 2026): 92–100. Accessed August 9, 2026. https://journal.uny.ac.id/index.php/didaktika/article/view/99520.