Anood Abdurahman Aloumi, Ghidaa Abdullah Fakih, and Buthaynah Abdalrahman Alodhayb. “ANALYSIS OF THE CAUSE AND IMPROVEMENT OF VARIABLES IN MEDICAL LABORATORIES”. Chelonian Research Foundation, vol. 19, no. 01, Feb. 2024, pp. 1102-5, https://acgpublishing.com/index.php/CCB/article/view/859.