A. Misganaw, Wube, A., Wassie, A., Yetum, T., Fentaye, S., Negash, M., Kumela, D., Tesfaye, D., Achenbach, M., Mebrate, E., Osterwalder, M., Worku, M., Deribew, D., en Mohhamed, S.,
“National market based sanitation training manual”. Ministry of Health, Addis Ababa, Ethiopia, p. 90 p. : fig., tab., 2020.
