ONE-STEP CENTRAL COMPOSITE-DESIGNED OPTIMIZATION FOR LEAD (II) IONS ADSORPTION ONTO PRISTINE AND ACID-MODIFIED ORANGE-PEELS FROM SIMULATED WASTEWATER. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 8, n. 3, p. 201–213, 2024. DOI: 10.33003/fjs-2024-0803-2499. Disponível em: http://162.254.38.185/index.php/fjs/article/view/2499. Acesso em: 17 sep. 2025.