Adrial, H., Djuhana, D., Mulyadi, M., & Sunardi, S. (2023). Analysis Crystal Structure and Magnetic Properties of Strontium Ferrite (SrO6Fe2O3) Made Using Powder Metallurg. Piston: Journal of Technical Engineering, 7(1), 44–48. https://doi.org/10.32493/pjte.v7i1.33184