Shaw, Rod Handwashing 7 Handwashing 7 WEDC;Line drawings;Hygiene;Handwashing;Contextual;Washing;Hand washing;Hand-washing;International and Development Communication 2018-12-13
    https://repository.lboro.ac.uk/articles/figure/Handwashing_7/7460918
10.17028/rd.lboro.7460918.v1