A Multiple Stage Approach for Performance Improvement of Primary Healthcare Practice. - Martha T. Ramírez-Valdivia; Sergio Maturana; Sonia Salvo-Garrido (J. Medical Syst., 2011)

Control and follow-up of engineering programs: a path for international accreditation. - Susana Candia Palma; Martha T. Ramírez-Valdivia (ICACIT, 2021)