Cremasco, E.R., Santos, L.V. and Rizk, M.C. (2026) “Sanitation Challenges and Advances in the UGRHI-22 of Pontal do Paranapanema – SP – Brazil”, Electronic Journal "Fórum Ambiental da Alta Paulista", 22(1), p. e2528. doi:10.17271/1980082722120266400.