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Items where Author is "RIA RATNA SARTIKA ZIHAD"
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Thesis
RIA RATNA SARTIKA ZIHAD (2025) PENINGKATAN HASIL BELAJAR OPERASI HITUNG PENJUMLAHAN MATEMATIKA MENGGUNAKAN METODE PROBLEM BASED LEARNING PESERTA DIDIK KELAS II SDN KARAWANG WETAN 1. Artikel Ilmiah thesis, Universitas Terbuka.
