Shahla hussien huno, Dr.Huda Farooq Zaki, Dr. Reyam Naji Ajmi, and Estabraq Mohammed Ati. “GREEN MINING EXTRACTS ZINC, NICKEL AND COBALT FROM PLANTS/ REVIEW ARTICLE”. European Journal of Humanities and Educational Advancements, vol. 5, no. 2, Feb. 2024, pp. 51-55, https://scholarzest.com/index.php/ejhea/article/view/4324.