Anamika Choubey, Sunita Sahu, R.S. Dhundhel, Anubhuti Koshle,. “A Highly Sensitive Method for the Determination of Chlorpyrifos in Vegetable and Water Samples at Abhanpur Area”. Design Engineering (September 26, 2021): 14594-14602. Accessed May 19, 2024. http://thedesignengineering.com/index.php/DE/article/view/4743.