Vaz, Denise de Oliveira, Andreia Neves Fernandes, and Bruno Szpoganicz. “Complexations of Divalent Metallic Ions With Fulvic Acids”. Eclética Química 43, no. 1 (May 29, 2018): 54–58. Accessed November 21, 2024. https://revista.iq.unesp.br/index.php/ecletica/article/view/38.