Carbonization of Ageratum conyzoides Leaves and Characterization for Supercapacitor Active Electrode Performance. Journal of the Physical Society of Indonesia, [S. l.], v. 2, n. 2, p. 134–144, 2026. DOI: 10.35895/jpsi.2.2.134-144.2026. Disponível em: https://journal.fisika.or.id/index.php/jpsi/article/view/105. Acesso em: 11 nov. 2026.