- Charinrat Siritham, Chongdee Thammakhet-Buranachai, Panote Thavarungkul, and Proespichaya Kanatharana. (2017) A preconcentrator-separator two-in-one online system for polycyclic aromatic hydrocarbons analysis. Talanta, 167, 573–582.
- Charinrat Siritham, Chongdee Thammakhet, Panote Thavarungkul, Proespichaya Kanatharana. (2013) Online microchannel preconcentrator for carbofuran detection. Journal of Environmental Science and Health - Part B, 48 (11) 893-905.
- Sujittra Poorahong, Chongdee Thamakhet, Panote Thavarungkul, Proespichaya Kanatharana. (2012) Online in-tube microextractor coupled with UV-Vis spectrophotometer for bisphenol a detection. Journal of Environmental Science and Health, Part A, 48 (3) 242-250.
- Chongdee Thammakhet, Panote Thavarungkul, Proespichaya Kanatharana (2011). Development of an on-column affinity smart polymer gel glucose sensor. Analytica Chimica Acta, 695 (1-2) 105-112.