Vera BarriosB. S.; del Carpio DelgadoF.; Aguilar MartinezJ. A. Validation of an Instrument to measure the acceptance of a technology for the self-removal of human excreta adapted to Dry Toilets. Universidad Ciencia y TecnologĂ­a, v. 25, n. 110, p. 97-108, 26 Aug. 2021.