Author Details

Hendrayana, Heru, Geological Engineering Departement, Universitas Gadjah Mada, Indonesia

  • Vol 5, No 1 (2020) - Articles
    Determination of Groundwater Recharge Area by Using Hydroisotope Technic of Sei Bingei Area and Surrounding Areas, Langkat Regency, North Sumatra
    Abstract  PDF
  • Vol 8, No 1 (2023) - Articles
    Evaluation of Engineering Geological Conditions for Slope Stability Analysis of Diversion Tunnel Portal of Jlantah Dam, Karanganyar, Central Java
    Abstract  PDF