Indirawati, S. M., Pandia, S., Mawengkang, H., & Hasan, W. (2015). Pb Pollution on Water and Environmental Health Risk in Women Who Live in Belawan Coastal Area. International Journal of Sciences: Basic and Applied Research (IJSBAR), 22(1), 274–280. Retrieved from https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/3929