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2. Deontological ethics;Alexander,2021
3. A guide for evaluation decision makers;Alkin,1985
4. Three methods of ethics;Baron,1997
5. Berger, K. (2011). A measure of outcome. Ken’s Commentary. 〈https://web.archive.org/web/20110725222316/http://www.kenscommentary.org/2008/12/measure-of-outcome.html〉.