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Sitanggang, D. . D.; Putri, S. M.; Agustin, S. .; Prasetya, D. A.; Fahrudin, T. M. Statistical Analysis of Infant Malnutrition Cases in North Sumatra Before and After COVID-19 Using the Wilcoxon Test. J.Apk.Impl.Sada 2025, 1, 59-65.