THE EFFECT OF MODIFY NaOH CONCENTRATION ON THE STRUCTURE AND MAGNETIC PROPERTIES IN CO-PRECIPITATED NANOCRYSTALLINE BISMUTH SUBSTITUTED COBALT FERRITE. Jurnal Teknologi, [S. l.], v. 84, n. 3, p. 9–15, 2022. DOI: 10.11113/jurnalteknologi.v84.17137. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/17137.. Acesso em: 5 may. 2024.