Muangpratoom, P. ., Chaipanha, N. ., Sangduan, K. ., & Khonchaiyaphum, I. . (2021). Effect of Concentration of Al2O3 Nanoparticles on Electrical Properties of Mineral Oil. Trends in Sciences, 18(20), 21. https://doi.org/10.48048/tis.2021.21