Lisa Aprisilia Mauru, Harol Reflie Lumapow, Deysti Trifena Tarusu. Optimalisasi Hasil Belajar IPAS Berbasis Project Based Learning: Penelitian Tindakan Kelas pada Siswa Kelas IV SD GP Berea Tondano. JURRIPEN [Internet]. 2026 Mar. 30 [cited 2026 May 2];5(1):831-43. Available from: https://prin.or.id/index.php/JURRIPEN/article/view/8670