| Caracterización de las aguas residuales y la demanda bioquímica de oxígeno ER Lecca, ECR Lizama Industrial data 17 (1), 71-80, 2014 | 283 | 2014 |
| Riesgos psicosociales ER Lecca, LR Guevara, OC Boza Industrial Data 16 (1), 70-79, 2013 | 165 | 2013 |
| Valoración económica ambiental: el problema del costo social ER Lecca Industrial data 18 (1), 108-118, 2015 | 136 | 2015 |
| El empleo de modelos metaheurísticos en la logística industrial. El caso del enrutamiento de vehículos OC Boza, ER Lecca, AA Borrego Industrial data 15 (1), 70-79, 2012 | 3 | 2012 |
| Métodos Numéricos Para Ciencia e Ingeniería con MATLAB E Raffo Lecca Raffo Lecca editores, 2005 | 3 | 2005 |
| Optimización por computación evolucionaria ER Lecca, ER Lizama Industrial Data 8 (2), 0, 2005 | 3 | 2005 |
| Characterisation of waste water and biochemical oxygen demand E Raffo Lecca, EC Ruiz Lizama | 1 | 2014 |
| Environmental economic valuation: the problem of social cost E Raffo Lecca | | 2016 |
| Application ofgarchmethodologyto the closing priceon thelimasto ck exchange E Raffo Lecca, L Raez Guevara, C Quispe Atúncar | | 2012 |
| Design, construction and implementation of an auto mated system integration flow, pressure and temperature modules for CEMA J Poma Deza, E Raffo Lecca, E Berrospi Quispe | | 2012 |
| Measurement of care in a callcenter using BOX-JENKINS E Raffo Lecca, L Raez Guevara, C Quispe Atuncar | | 2012 |
| THE GEOMETRY OF THE SIMPLEX METHOD AND HIS APPLICATIONS USING MATLAB® E Raffo Lecca, E Ruiz Lizama | | 2007 |
| CALCULATION OF AREAS OF IRREGULAR SURFACES IMPLEMENTING THE SOFTWARE AUTOCAD AND MATLAB E Raffo Lecca, O Rojas Lazo, J Rojas Rojas | | 2007 |
| Algoritmos de integración numérica ER Lecca, RM Huatuco, VP Quispe Industrial data 10 (2), 47-53, 2007 | | 2007 |
| COMPUTATIONAL APPLICATION OF THE STOCHASTIC DIFFERENTIAL EQUATIONS E Raffo Lecca, M Mejía Puente | | 2006 |
| EFFICIENCY FRONTIERS FOR DECISION OPERATORS E Raffo Lecca, E Ruiz Lizama | | 2005 |
| COMPUTATIONAL GEOMETRY: THE CONVEXHULL PROBLEM E Ruiz Lizama, E Raffo Lecca | | 2005 |
| CALCULATION OF THE AERODYNAMIC COEFFICIENTS USING MATLAB® E Ruiz Lizama, E Raffo Lecca | | 2005 |
| Design and Implementation of a Virtual Academic System at the Faculty of Industrial Engineering. UNMSM. E Raffo Lecca, T García Zapata, E Ruiz, R Mayta, E Tupia | | 2001 |
| THE PROBLEM OF SUPPLIER E Raffo Lecca | | 1999 |
