INTELLECTUAL DEVELOPMENT IN PUBLIC ELEMENTARY SCHOOL CHILDREN. Jurnal Merah Putih Sekolah Dasar, The Indonesian Journal of Primary School Education [Internet]. 2024 Jan. 16 [cited 2026 Apr. 23];1(2):39-47. Available from: https://jurnal.unimed.ac.id/2012/index.php/jmpsd/article/view/56078