Seran, Theodorina, Gallex Simbolon, Credo Betty, and Sri Bait. 2025. “Strategi Guru Dalam Meningkatkan Konsentrasi Belajar Anak Usia Dini”. Haumeni Journal of Education 5 (3), 100-108. https://doi.org/10.35508/haumeni.v5i3.25760.