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Suraida, S., Syefrinando, B., Alfian, A., & Fistoni, F. 2021 Dec 21. Analysis of Lead (Pb) and Cadmium (Cd) in water spinach (Ipomoea aquatica Forks.) in a swamp with domestic wastewater. Jurnal Biologi Udayana. [Online] 25:2