PENGARUH IMPLEMENTASI ASESMEN PORTOFOLIO TERHADAP SIKAP DAN LITERASI SAINS SISWA KELAS IV SD MASBAGIK UTARA. JUPE : Jurnal Pendidikan Mandala, [S. l.], v. 3, n. 3, 2018. DOI: 10.58258/jupe.v3i3.1299. Disponível em: https://ejournal.mandalanursa.org/index.php/JUPE/article/view/1299. Acesso em: 18 jun. 2026.