“Analysis of Shallow Groundwater Pollution Levels Using Physical and Chemical Parameters Around the Gold Mine in Longlongan Village, Sekotong Tengah”. Ecobios Journal of Environmental Science 3, no. 1 (June 28, 2026): 1–9. Accessed June 28, 2026. https://ejournal.tajuk.or.id/index.php/ejes/article/view/76.