[1]
R. Rika and K. Nur, “Faktor Determinan Menurunnya Minat Belajar Matematika Anak Down Syndrome SDN Betet 1 Kediri (Determinants of Decreased Interest in Learning Mathematics Among Children with Down Syndrome at SDN Betet 1 Kediri)”, Happiness, vol. 8, no. 2, pp. 125–139, Jan. 2025.