Hasibuan, Parlindungan, Muhammad Chaerul, and Sri Gusty. 2025. “Characteristics of Geological Conditions on Safety Factor (FK) of Open-Pit Slope and Landslide Mitigation at the Green Pit Location of Nickel Mining at PT. IFISHDECO Tb”. Ranah Research : Journal of Multidisciplinary Research and Development 7 (3), 1917-27. https://doi.org/10.38035/rrj.v7i3.1422.