WALNUT SHELL CARBON AS AN ADSORBENT A COMPARATIVE STUDY ON ADSORPTION OF MONOBASIC AND DIBASIC ACID. International Journal of Food and Nutritional Sciences, [S. l.], v. 11, n. 5, p. 2127–2142, 2022. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/5922. Acesso em: 12 aug. 2026.