Anjaini, J., T. . Simangunson, and R. Wijaya. “MANGROVES AS INDICATORS OF HEAVY METAL POLLUTION IN WATERS”. Journal of Food and Agricultural Science for Lowland and Coastal Area, vol. 1, no. 1, Oct. 2023, pp. 6-9, https://jfas.upnjatim.ac.id/index.php/jfas/article/view/2.