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Masliana Tarigan, Dicky Aprianto. Meningkatkan Hasil Belajar Pak Siswa Kelas IV Secara Mandiri Melalui Pemberian Reward Dengan Model Problem Based Learning. SEMNASPA [Internet]. 2024 Oct. 7 [cited 2024 Dec. 22];5(2):2901-17. Available from: https://badanpenerbit.org/index.php/SEMNASPA/article/view/2281