Jinanarong, S., Charungkaittikul, S. and Khaengkhan, R. (2021) “Development of Non-Formal Education Activities Model for Teachers in Foundations for Disadvantaged Children”, Journal of Education Studies, Chulalongkorn University. Bangkok, Thailand, 49(3), p. EDUCU4903017. doi: 10.14456/educu.2021.56.