David, Wahyudi, and Angelika Ploeger. “Indigenous Knowledge (IK) of Water Resources Management in West Sumatra, Indonesia”. Future of Food: Journal on Food, Agriculture and Society 2, no. 1 (July 5, 2019): 40-44. Accessed January 23, 2022. https://www.thefutureoffoodjournal.com/index.php/FOFJ/article/view/229.