Agung, G. K. A. W., I. B. P. . Mardana, and I. G. Arjana. “SYNTHESIS OF MAGNETITE NANOPARTICLES (Fe3O4) BASED ON TAMAN RIVER SAND MAGNETIC MINERALS”. Indonesian Physical Review, vol. 7, no. 3, June 2024, pp. 327-3, doi:10.29303/ipr.v7i3.314.