Waruingi, Daniel. “ Developing a Community Centered Approach in Public Health Advocacy: Utilizing Existing Community Social Groups ‘Chamas’ in Nairobi Urban Informal Settlements in Kenya”. Social Innovations Journal 3 (September 18, 2020). Accessed April 26, 2024. https://socialinnovationsjournal.com/index.php/sij/article/view/462.