Suhailah, N., & Sit, M. (2026). Optimizing the Instillation of Noble Moral Values in Children Aged 5–6. Edu Happiness: Jurnal Ilmiah Perkembangan Anak Usia Dini, 5(2), 347–360. https://doi.org/10.62515/eduhappiness.v5i2.1535