Indah Karya -Bandung, ID

Amersfoort, N.L.D.H.V.-, Bandung, I.D.Indah Kary & ID, I.Directorat, 1986. Development of sanitation communication support and training materials : inception report, Amersfoort, The Netherlands: DHV. Available at: https://fr.ircwash.org/sites/default/files/304-86DE-2034.pdf.