Eko Andi Suryo, Yulvi Zaika, Chaminda Gallage, Bambang Trigunarsyah. A NON-DESTRUCTIVE METHOD FOR INVESTIGATING SOIL LAYERS OF AN INDIVIDUAL VULNERABLE SLOPE. INTERNATIONAL JOURNAL OF GEOMATE [Internet]. 2020 May 30 [cited 2024 Apr. 26];18(69):1-8. Available from: https://geomatejournal.com/geomate/article/view/1476