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Lubis, I.; Indirawati, S. M.; Marsaulina, I. The Coralation Between Sanitation Facilities and Personal Hygiene With the Cases of Diarrhea in Breastfeeding Toddlers in Sinabung Post-Eruption Settlements, Berastagi District, Karo Regency. Rand. Inter. Social Sci. J. 2021, 2, 241-249.