Nzumile, J. M., & Nyamweru, B. E. . (2022). PERFORMANCE OF WEIGHING SCALES INSTALLED IN SELECTED HOSPITALS AND HEALTHCARE CENTRES IN DAR ES SALAAM: Calibration, Verification, Medical Weighing scales and Performance. Business Education Journal, 8(1). Retrieved from https://bej.cbe.ac.tz/index.php/bej/article/view/318