القاموع أديب, أحمد محسن, غوسبودينوف سلافيكو, and كحيله عمار. “Studying the Effect of Using Precise Geodetic Products from Various Data Centers on Precise Point Positioning Accuracy”. Tishreen University Journal -Engineering Sciences Series 42, no. 4 (October 1, 2020). Accessed August 24, 2024. https://journal.tishreen.edu.sy/index.php/engscnc/article/view/9922.