M. Medetbekov, L. Suleimenova, R. Medetbekova, L. Zhayadakveba, and G. Janysbekova. “Creating a Database Model Metadata GIS History of Kazakhstan”. World Journal of Pharmaceutical Sciences, vol. 5, no. 2, Jan. 2017, pp. 84-88, https://wjpsonline.com/index.php/wjps/article/view/creating-database-model-metadata-gis-history-kazakhstan.