Thinh, D. Q., Dai, P. T., & Toan, N. K. (2014). Study on application of technology to prevent and inhibit paraffin deposition in low yield gas-lift wells using the method of adsorption of pour point depressant (PPD) additives on the surface of reservoir rocks. Petrovietnam Journal, 8, 40-44. Retrieved from https://pvj.vn/index.php/TCDK/article/view/587