YUDHAWARDANA, Hartoyo; F. LALUS, Heri. Analysis of Chemical Compound Content and Magnetic Properties of Iron Sand in Rondo Woing Village, East Manggarai. Jurnal Pendidikan Fisika dan Teknologi, [S. l.], v. 9, n. 1, p. 133–142, 2023. DOI: 10.29303/jpft.v9i1.4897. Disponível em: http://www.jurnalfkip.unram.ac.id/index.php/JPFT/article/view/4897. Acesso em: 10 may. 2024.