Prasanthi, U.Y. Divya, Department of Statistics & Mathematics, College of Horticulture, Dr. Y.S.R. Horticultural University, Parvathipuram, India Prasanthi, U.Y. Divya, Department of Statistics & Mathematics, College of Horticulture, Dr. Y.S.R. Horticultural University, Parvathipuram, India Prasanthi, U.Y. Divya, Department of Statistics & Mathematics, College of Horticulture, Dr. Y.S.R. Horticultural University, Parvathipuram, India Prasanthi, U.Y. Divya, Department of Statistics & Mathematics, College of Horticulture, Dr. Y.S.R. Horticultural University, Parvathipuram, India Prasanthi, U.Y. Divya, Department of Statistics & Mathematics, College of Horticulture, Dr. Y.S.R. Horticultural University, Parvathipuram, India Prasanthi, Yetchena, Department of Mathematics, GITAM (Deemed to be University), Visakhapatnam, India Prasuna, P. Jnana, Department of Basic Sciences, Sri Vasavi Engineering College (A), Tadepalligudem, India Prasuna, P. Jnana, Department of Science and Humanities, Swarnandhra College of Engineering and Technology (A), Narsapur, India Priz, Ivan, V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Protektor, Denys, V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Protektor, Denys O., V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Prystupa, Valerii, National Science Center “Kharkov Institute of Physics and Technology”, Kharkiv, Ukraine Pshenichnaya, Svetlana V., V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Pulatova, Dilorom S., Institute of Semiconductor Physics and Microelectronics at the National University of Uzbekistan, Tashkent, Uzbekistan Pulatova, Feruza A., Tashkent Pharmaceutical Institute, Tashkent, Uzbekistan Purohit, Santunu, Department of Physics, University of Chittagong, Bangladesh Puzer, D.B., Department of Physics, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana Pylypenko, Mykola M., National Science Center “Kharkov Institute of Physics and Technology”, Kharkiv, Ukraine Pylypenko, O.V., National Science Center “Kharkiv Institute of Physics and Technology” Kharkiv, Ukraine