Slope stability analyses by circular failure chart and limit equilibrium methods: the inlet and outlet of diversion tunnel of Bolango Ulu Dam, IndonesiaAlesandro Sejo Luden, I Gde Budi Indrawan and Dwikorita KarnawatiE3S Web Conf., 325 (2021) 01015DOI: https://doi.org/10.1051/e3sconf/202132501015