Measuring The Adsorption Rate Of Cu (II) Ions From Aqueous Solutions Using Neem Leaf Powder (Azadirachta indica) as a Bioadsorbent. Libyan Journal of Ecological & Environmental Sciences and Technology, [S. l.], v. 8, n. 2, p. A61–66, 2026. DOI: 10.63359/fbw1sc68. Disponível em: https://www.srcest.org.ly/journal/index.php/ljest/article/view/480. Acesso em: 2 sep. 2026.