Sharma, O. P., N. Pholphana, N. Rangkadilok, P. Parkpian, and J. Satayavivad. “Development of Simple and Sensitive HPLC Method for Determination of Glyphosate Residues in Soybean”. Nepal Journal of Environmental Science, vol. 3, Dec. 2015, pp. 21-26, doi:10.3126/njes.v3i0.22731.