Fig. 4

Common conceptual frames related with village chicken production and food security research studies. The 104 selected publications indicated K-means clustering with two (2) clusters reflecting concepts of village chicken (including birds, poultry, chickens, nutrition, food, performance, health, agriculture, family poultry, consumption, farmers) for boosting food security (e.g. socio-economics, food supply, food insecurity, catering service, human, female, health-knowledge, attitudes, attitude to health, etc.) which are commonly linked to village chicken farming and food security studies