Ghadafi, Moamar Aprilian, et al. “Effect of Ground Vibration to Slope Stability, Case Study Landslide on The Mouth of Railway Tunnel, Gunung Gajah Village, Lahat District”. Sriwijaya Journal of Environment, vol. 2, no. 3, Dec. 2017, pp. 67-71, doi:10.22135/sje.2017.2.3.67-71.