Field proving of a liquid displacement meter using Bi-directional Pipe Provers in Custody Transfer applications; case study of Libyan Zueitina Oil Port. IJER [Internet]. 2024 Oct. 31 [cited 2025 Dec. 7];3(2):14-22. Available from: https://elc2.su.edu.ly/index.php/ijer/article/view/2945