Evaluation of the Performance of Operations Management in the Industrial Sector at the National Gas and Industrialization Company (GASCO), headquartered in Riyadh City, Saudi Arabia. Int. J. Sci. Res [انترنت]. 15 أبريل، 2024 [وثق 2 يوليو، 2026];3(4). موجود في: https://vsrp.co.uk/index.php/ijsr/article/view/1403