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Anggraeni A, Sundahry S, Putra RE. Peningkatan Proses dan Hasil Belajar IPAS Menggunakan Model Problem Based Learning. J. Penelit. Pendidik. [Internet]. 2025 Sep. 16 [cited 2025 Nov. 18];2(2):148-55. Available from: http://jurnal.smpharapanananda.sch.id/index.php/jpp/article/view/585