Núñez Aldás GW, Frías Torres AX, Guevara Robalino JJ, Lozada López DJ. Wastewater treatment for the community of Hualcanga San Luis, Canton Quero, Province of Tungurahua. CCD [Internet]. 2025Feb.17 [cited 2026Jun.6];8(1.1):6-20. Available from: https://doi.org/10.33262/concienciadigital.v8i1.1.3312