Optik (2022) - Comment
doi: 10.1016/j.ijleo.2022.170418  issn: 0030-4026 

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Suresh Kumar. K, Swati Vijay Shinde, S. Venkata Lakshmi, R.S. Sabeenian, Koppisetti Durga Bhavani, K.V.S.R. Murthy