Guerrero, A.M. 2006. Development And Validation Of A Diagnosis And Evaluation Instrument For Non-Governmental Organizations: Indicators To Determine Strengths, Weaknesses, And Areas Of Opportunity As A Means To Improve NGOs Performance. International Business & Economics Research Journal (IBER). 5, 12 (Dec. 2006). DOI:https://doi.org/10.19030/iber.v5i12.3551.