BHANDARI, K. P., and R. DARNSAWASDI. “Application of Remote Sensing and Participatory Soil Erosion Assessment Approach for Soil Erosion Mapping in a Watershed”. Walailak Journal of Science and Technology (WJST), vol. 12, no. 8, Oct. 2014, pp. 689-02, https://wjst.wu.ac.th/index.php/wjst/article/view/1168.