Lamkom, Thanathip, and Dechnarong Phosri. 2015. “Breeding Performance and Embryonic Development of Bithynia Siamensis goniomphalos,the First Intermediate Host of Opisthorchis Viverrini”. Journal of Fisheries and Environment 39 (1). Bangkok, Thailand:1-11. https://li01.tci-thaijo.org/index.php/JFE/article/view/80541.