Della, S., Ibrahim, E., Toha, T., Yusuf, M., Komar, S., & Putra, R. W. (2026). Life of mine pit design optimization in anticline coal deposits based on break- even stripping ratio and slope stability analysis. Indonesian Journal of Innovation and Applied Sciences (IJIAS), 6(2), 150–169. https://doi.org/10.47540/ijias.v6i2.2767