“Development of a low-cost tensiometer driven irrigation control unit and evaluation of its suitability for irrigation of lychee trees in the uplands of Northern Thailand in a participatory approach ” (2019) International Journal of Irrigation and Water Management, 7(1), pp. 203–207. Available at: https://kevinpage.org/index.php/IJIWM/article/view/996 (Accessed: 29 October 2026).