Ugwu Francis ifeuzu, and Prof. Agunwamba Jonah Chukwuemeka , translators. “Development of Models for the Rational Design of Different Shapes of Pit Latrine”. Indian Journal of Environment Engineering (IJEE), vol. 1, no. 1, Feb. 2024, pp. 5-12, https://doi.org/10.54105/ijee.A1802.051121.