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Gusfan Ristiyanto; Endang Wuryandini; Frederica Yudina Numareta; Tri Floreda. Upaya Peningkatan Hasil Belajar IPAS Materi Sifat-Sifat Cahaya Melalui Problem Based Learning Kelas Vc SDN Bugangan 03 Semarang.
psnppg
2023
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, 2255-2259.