S. F. Khor, M. H. A. Md Yusoff, E. M. Cheng, E. M. Cheng, B. Johar, A. Chik, Z. A. Talib and B. Poobalan 2021. DIELECTRIC SPECTROSCOPY ON MIXTURE OF RICE HUSK, RICE HUSK ASH AND RICE BRAN FROM 4 Hz TO 1 MHz. GEOMATE Journal. 11, 23 (Nov. 2021), 2150–2154.