Proses Adsorpsi Amonia dengan Karbon Aktif dari Cangkang Kelapa Sawit (Palm Shell) Teraktivasi H2SO4. Jurnal Serambi Engineering, [S. l.], v. 10, n. 4, 2025. Disponível em: https://jse.serambimekkah.id/index.php/jse/article/view/1294. Acesso em: 19 may. 2026.