Javadi, H., M. H. Masihabadi, R. Sokouti, and E. Pazira. “Soil-Forming and Evolution Related to the Geological Formations, A Case Study of the Southern Part of Urmia Plain”. Journal of the University of Zulia , Vol. 11, no. 30, July 2020, pp. 148-61, https://produccioncientificaluz.org/index.php/rluz/article/view/32791.