COSI Foundation -Katugastota, LK

IRC International Water and Sanitation Centre, The Hague, NL, Wamel, N.L.Quest-Cons, Bangkok, T.H.Internatio & Katugastota, L.K.C.O.S.I.Found, 2002. South East and East Asia regional water and sanitation training, 11-20 June 2002, Bangkok, Thailand: International Federation of Red Cross and Red Crescent Societies - Regional Delegation for Southeast Asia. Available at: https://fr.ircwash.org/sites/default/files/204.1-02SO-17712.pdf.