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Wandini RR, Siregar AF, Ramadhani F. PENERAPAN PROBLEM BASED LEARNING DALAM MENINGKATKAN HASIL BELAJAR BARISAN DAN DERET ARITMATIKA. j. penelit. n.a mat. sekol [Internet]. 2023 Dec. 29 [cited 2024 May 28];7(3):421-6. Available from: https://ejournal.unib.ac.id/JPPMS/article/view/32116