20210603104600.0 pkppln Public Knowledge Project PLN 2021/2023 2024-03-28 Preserved : 1 to 4 Preserved : 1; 2 (2); 3 (1, 2); 4 (1, 2) Preserved Department of Physics, Govt. Islamia College Civil Lines Lahore, Pakistan Pakistan Journal of Emerging Science and Technologies (PJEST) 2788-8630 2788-8630 2788-8630 Pakistan journal of emerging science and technologies 2788-8630 Pakistan journal of emerging science and technologies Pakistan journal of emerging science and technologies. https://pjest.com/ 2788-8630 Pakistan journal of emerging science and technologies. 2788-8630 Pakistan