Muhammad, J., Citra, T., & Rahmalia, A. (2024). Interpretation of subsurface layers using the Wenner configuration geoelectric method and geochemical tests: Case study at Muara Fajar landfill – Rumbai, Pekanbaru. Science, Technology, and Communication Journal, 4(2), 39-44. https://doi.org/10.59190/stc.v4i2.258