WALNUT SHELL CARBON AS AN ADSORBENT A COMPARATIVE STUDY ON ADSORPTION OF MONOBASIC AND DIBASIC ACID. IJFANS [Internet]. 2022 Jan. 1 [cited 2026 Aug. 11];11(5):2127-42. Available from: https://www.ijfans.org/index.php/Journal/article/view/5922