Widiyati K. Failure Mode and Effects Analysis of Choke and Gate Valves In A Back Pressure Manifold. J. Emerg. Sup. Chain Clean En. and Proc. Eng. [Internet]. 2026 Oct. 31 [cited 2026 Oct. 31];5(2):117-30. Available from: //jescee.universitaspertamina.ac.id/index.php/jescee/article/view/163