Nopparat, C., M. Jatupornpipat, and A. Rittiboon. “ISOLATION OF PHOSPHATE SOLUBILIZING FUNGI IN SOIL FROM KANCHANABURI, THAILAND”. CURRENT APPLIED SCIENCE AND TECHNOLOGY, vol. 7, no. 2-1, Nov. 2007, pp. 137-46, https://li01.tci-thaijo.org/index.php/cast/article/view/86833.