Andjelkovic T, Perovic J, Purenović M, Blagojevic S, Nikolić R, Andjelkovic D, Bojic A. A direct potentiometric titration study of the dissociation of humic acid with selectively blocked functional groups. Eclet. Quim. [Internet]. 2006 Oct. 31 [cited 2024 Nov. 23];31(3):39-46. Available from: https://revista.iq.unesp.br/ojs/index.php/ecletica/article/view/427