AUSAVASUKHI, A. ., SIRIPHALA, T. ., LIMPHIRAT, W. ., & NILMOUNG, S. . (2024). Leonardite humic acid activated carbon/MnO\(_{2}\) composite nanostructures for supercapacitors. Journal of Metals, Materials and Minerals, 34(2), 1932. https://doi.org/10.55713/jmmm.v34i2.1932