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A Six Sigma approach to measure service quality in key dependencies of a government ministry
Fontalvo-Herrera, Tomás, (2021)
Statistical methods for evaluating satisfaction with public services
Manzi, Giancarlo, (2014)
Statistical techniques for continuous improvement : a citizen's satisfaction survey
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Measuring the customer's perception of service quality using SERVQUAL in public services
Hirmukhe, Jyotsna, (2013)