Harahap NL, Unita IFU, Perangin-angin LMP angin, Ananda LJA, Nasution YN. THE EFFECT OF THE CORE LEARNING MODEL (CONNECTING, ORGANIZING, REFLECTING, EXTENDING) ON THE LEARNING OUTCOMES OF FOURTH GRADE STUDENTS IN IPAS . Jurnal Merah Putih Sekolah Dasar, The Indonesian Journal of Primary School Education [Internet]. 2025 Nov. 15 [cited 2026 Jan. 29];3(2):80-9. Available from: https://jurnal.unimed.ac.id/2012/index.php/jmpsd/article/view/69501