Nofriandi, Alwi, Aldri Frinaldi, Dasman Lanin, Rembrandt Rembrandt, Yulkifli Yulkifli, Indang Dewata, Dewi Rahmadani Siregar, Munadia Insani, Nur Anisa Sati’at, and Suci Febrina. 2024. “Heavy Metals Contamination and the Evolution of Environmental Policy: A Comprehensive Bibliometric Reviews”. Science and Environmental Journal for Postgraduate 7 (1):09-24. https://doi.org/10.24036/senjop.v7i1.273.