Ibáñez Alvarado, C. .; Rollo Castro, A. .; Romero Vega , B. .; Franco Acevedo, J. .; Pardo Mesa, J. .; Cómbita Niño, J. P. Design of a Prototype of a Portable Hook for Public Restrooms. Bol. Innov. Logist. Oper. 2022, 4.