SIFAT MAGNETIK DAN UKURAN PARTIKEL MAGNETIK SERTA KOMPOSISI MATERIAL PASIR BESI PANTAI KATA PARIAMAN SUMATERA BARAT DI SINTESA DENGAN IRON SAND SEPARATOR DAN BALL MILLING. JOURNAL ONLINE OF PHYSICS, [S. l.], v. 3, n. 2, p. 11-14, 2018. DOI: 10.22437/jop.v3i2.5730. Disponível em: https://mail.online-journal.unja.ac.id/jop/article/view/5730. Acesso em: 20 nov. 2024.