Nguyen, H.T.M., Nguyen, D.V., Nguyen, C.D., Bui, T.D. and Pham, T.D. 2019. Absorption of Electromagnetic Waves by Fe\(_3\)O\(_4\)/Paraffin Composite Materials. Communications in Physics. 29, 1 (Feb. 2019), 63. DOI:https://doi.org/10.15625/0868-3166/29/1/13304.