Authors
University Batna 2, Faculty of Nature and Life Sciences, Department of Ecology and Environment, Batna, Algeria
© 2023 Saida Bougoffa, Imene Benzina, Salah Telailia, Abdelkrim Si Bachir, published by University of Silesia in Katowice, Institute of Mathematics
This work is licensed under the Creative Commons Attribution 4.0 License.