Iwai, C. B., Pratad, Y., Sereepong, S., & Noller, B. (2017). Earthworm: potential bioindicator for monitoring diffuse pollution by agrochemical residues in Thailand. Asia-Pacific Journal of Science and Technology, 13(9), 1081–1088. retrieved from https://so01.tci-thaijo.org/index.php/APST/article/view/83543