Vitriani, O. and Sukiman (2026) “The Invisible Curriculum That Shapes Character: A PRISMA-Based Systematic Review of Hidden Curriculum in Elementary Schools”, DIDAKTIKA: Jurnal Pendidikan Sekolah Dasar, 9(1), pp. 92–100. Available at: https://journal.uny.ac.id/index.php/didaktika/article/view/99520 (Accessed: 9 August 2026).