J. C. Mkandawire, M. Tembo, M. Nhlema, J. Luhanga, and R. H. Holm, “Do rope and washer pumps provide safe water and satisfied users? A case study piloting new rural water supply technology in Rumphi District, Malawi”, WSA, vol. 45, no. 3 July, Jul. 2019, doi: 10.17159/wsa/2019.v45.i3.6742.