Zhu S, Xue Z, Wang R, Fu L, Tu Z, Su J, Shi L. Experimental Study on Early Polymer Injection Timing of Heavy Oil Reservoir in Bohai Sea. J. Basic Appl. Sci. [Internet]. 2022 Dec. 26 [cited 2025 Feb. 23];18:140-6. Available from: http://sceintific-array.org/index.php/jbas/article/view/2446