Cervantes Rivera, Roberto, Ruth Antonieta Martha Frisancho De Martinez, Abdon Almonte Mamani, Eloy Armando Vera Medina, and Luis Felipe Ticona Lecaros. “Historical Evolution of Sanitary Engineering and Its Impact on Reducing Child Mortality”. Athenea Engineering sciences journal 6, no. 22 (December 3, 2025): 80-99. Accessed February 1, 2026. https://athenea.autanabooks.com/index.php/revista/article/view/118.