Jaisue, N., Tawinteung, N., Worphet, A., and Khurnpoon, L. 2021. “Distribution and management of total and available sulfur under Durian orchard soils in the Eastern Thailand”. International Journal of Agricultural Technology 17 (5):1767-78. https://li04.tci-thaijo.org/index.php/IJAT/article/view/6280.