PUARI, Aninda; RUSNAM, Rusnam; YANTI, Nika Rahma. Optimization of the Carbonization Parameter of Exhausted Coffee Husk (ECH) as Biochar for Pb and Cu Removal Based on Energy Consumption. Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering), [S. l.], v. 11, n. 2, p. 242–252, 2022. DOI: 10.23960/jtep-l.v11i2.242-252. Disponível em: https://jtep.fp.unila.ac.id/index.php/JTP/article/view/5841. Acesso em: 5 jul. 2026.