Saupi, S.R.A., M.A. Sulaiman, and M.N. Masri. 2015. “Effects of Soil Properties to Corrosion of Underground Pipelines: A Review”. Journal of Tropical Resources and Sustainable Science (JTRSS) 3 (1):14-18. https://doi.org/10.47253/jtrss.v3i1.680.