“Pengaruh Model Pembelajaran Kooferatif Learning Tipe Picture and Picture Terhadap Hasil Belajar Siswa Kelas II Pada Mata Pelajaran Matematika”. PEDAGOGIC: Indonesian Journal of Science Education and Technology, vol. 6, no. 4, Aug. 2026, pp. 3143-54, https://doi.org/10.54373/ijset.v6i4.7106.