Khazaal MM, Mohammed Shafiqu QS. Using High-Density Polyethylene and Novolac Polymers to Improve the Properties of Gypseous Soil. NJES [Internet]. 2024 Sep. 20 [cited 2024 Dec. 2];27(3):287-94. Available from: https://nahje.com/index.php/main/article/view/1121