J Patil, Harshada, Indumathi T S2, and Preeta Sharan. “Detecting Different Concentrations of Potassium Chloride Using the Sensor With Photonic Crystal in Nano Range”. International Journal of Engineering and Technology 7, no. 4.36 (December 9, 2018): 311–314. Accessed May 12, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/23794.