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Kidd, R., Sakyi, B. & Tay, V., 1996. Hygiene education workshop : building national consensus on the strategy for hygiene education : 24th - 27th September 1996, Tamale, Northern Region, Ghana : workshop report, Accra, Ghana: Community Water and Sanitation Division. Available at: https://fr.ircwash.org/sites/default/files/203.2-96HY-13894.pdf.