Muthiawati, Nur, Suriah Suriah, and Stang Stang. 2017. “Participatory Action Research to Negotiating Establishment of a Model of Healthy Canteen at SDN 15 Palu”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 35 (1):278-85. https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/7896.