Ngamsiriudom, T., Tachakitkachorn, T., Attavanich, M., Thawanaphong, C. and Saikhun , P. 2021. Sustainable Engagement with Indigenous Settlements in Prohibited Areas: Case Study of Karen Tribe Villagers in the Kaengkrachan Forest Complex, Thailand. Nakhara : Journal of Environmental Design and Planning. 20, 2 (Sep. 2021), Article 111. DOI:https://doi.org/10.54028/NJ202120111.