Analysis of slope stability to determine the causes of collapse the primary canal in the North-Raman irrigation-area, Central LampungKastamto, Arniza Fitri, Mas Mera, Alfath Zain, Susarman and Fajar DewantoroE3S Web Conf., 604 (2025) 13001DOI: https://doi.org/10.1051/e3sconf/202560413001