Tuntivivat, Sudarat, Siti Fatimah Jafar, Cynthia Seelhammer, and Jeffery Carlson. 2018. “The Indigenous Youth Engagement in Environmental Sustainability: Native Americans in Coconino County: A Case Study of Native Americans in Coconino County, USA”. The Journal of Behavioral Science 13 (2):81-93. https://so06.tci-thaijo.org/index.php/IJBS/article/view/106174.