Kocakulah, Mehmet C., Ann Galligan Kelley, Krystal M. Mitchell, and Margaret P. Ruggieri. “Absenteeism Problems And Costs: Causes, Effects And Cures”. International Business & Economics Research Journal (IBER) 15, no. 3 (May 2, 2016): 89–96. Accessed July 17, 2024. https://clutejournals.com/index.php/IBER/article/view/9673.