Sinaga B, Abi AR, Purba FJ, Simarmata EJ, HS DWS. PENGARUH PENERAPAN MODEL PEMBELAJARAN KOOPERATIF TIPE PAIR CHECK TERHADAP HASIL BELAJAR MATEMATIKA SISWA KELAS V UPT SD NEGERI 066049 MEDAN HELVETIA. AQUINAS [Internet]. 2026Feb.7 [cited 2026Feb.15];9(1):222-37. Available from: https://ejournal.ust.ac.id/index.php/Aquinas/article/view/5008