Clay and cereal fiber coating with waterproofing finishes for internal surfaces in the Mantaro valleyAyala Palomino, Nilda Margot, Sapaico Bulege, Iris Danica, Soto Lloclla, Jaquelin Silvia and Montoya Torres Vladimir SimonE3S Web Conf., 545 (2024) 04003DOI: https://doi.org/10.1051/e3sconf/202454504003