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Aprillia Aprillia, Ibnu Muthi. Peningkatan Semangat Belajar Siswa Sekolah Dasar melalui Pembelajaran Berbasis Proyek. Mutiara [Internet]. 2025 Jul. 11 [cited 2025 Jul. 13];3(4):51-62. Available from: https://journal.staiypiqbaubau.ac.id/index.php/Mutiara/article/view/2630