HABIBI, H. F. Effect of the composition of activated carbon from coconut shell and paraffin on the performance of a carbon paste electrode for the detection of Pb(II). Journal of Experimental and Applied Physics, [S. l.], v. 3, n. 3, 2025. DOI: 10.24036/jeap.v3i3.117. Disponível em: https://jeap.ppj.unp.ac.id/index.php/jeap/article/view/117. Acesso em: 3 dec. 2025.