Dahlia, D. et al. 2021. PENGARUH MODEL PEMBELAJARAN COOPERATIVE TIPE PICTURE AND PICTURE TERHADAP HASIL BELAJAR ILMU PENGETAHUAN ALAM MATERI SISTEM PENCERNAAN . Jurnal Edu Research. 10, 2 (Dec. 2021), 1–6. DOI:https://doi.org/10.30606/jer.v10i2.1147.