Mohammed Abdullah Al-Mekhlafi. “Financial Statement Analysis Ratios for Evaluating Performance Efficiency of Saudi Manufacturing Companies (Case Study: Saudi Arabian Oil Company - A Saudi Joint Stock Company) (Study in Financial Analysis)”. Migration Letters 20, no. S8 (November 4, 2023): 301–315. Accessed August 24, 2024. https://migrationletters.com/index.php/ml/article/view/4522.