“Adsorption Power of Palm Shell Activated Carbon (Elaeis Guineensis) in the Filtration Process of Water Treatment: Daya Serap Karbon Aktif Cangkang Kelapa Sawit (Elaeis Guineensis) Pada Proses Filtrasi Pengolahan Air” (2024) Jurnal Agritechno, 17(2), hlm. 195–204. doi:10.70124/at.v17i2.1410.