“SINTESIS KARBON BERPORI LIMBAH TANGKAI BUAH LADA Putih BANGKA (Muntok White Pepper) SEBAGAI ELEKTRODA SUPERKAPASITOR”. PROCEEDINGS OF NATIONAL COLLOQUIUM RESEARCH AND COMMUNITY SERVICE, vol. 3, Sept. 2019, pp. 171-4, https://doi.org/10.33019/snppm.v3i0.1342.