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Abdul rahman
Oct 25, 2021, 6:06 PM
The 21st Century is best characterized by the advent of ultra-modern technology, global commercial and business, and the unstoppable desire to get and stay ahead. Because of these factors, business corporations compete in a world where the economy is active 24 hours a day, seven days a week. This phenomenon created a demand for employees .......
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Abdul rahman
Oct 25, 2021, 1:42 PM
Over thirty years ago, a German physician, Dr. Hans Neiper, faced with the problems that are still unresolved by mainstream...
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