APRILLIA APRILLIA; IBNU MUTHI. Peningkatan Semangat Belajar Siswa Sekolah Dasar melalui Pembelajaran Berbasis Proyek. Mutiara : Jurnal Penelitian dan Karya Ilmiah, [S. l.], v. 3, n. 4, p. 51–62, 2025. DOI: 10.59059/mutiara.v3i4.2630. Disponível em: https://journal.staiypiqbaubau.ac.id/index.php/Mutiara/article/view/2630. Acesso em: 13 jul. 2025.