In industrialized countries globalization is considered an important cause of losing jobs because the dimension of the companies decreases when faced with a more and more fierce international competition. It is estimated that in the near future and taking into account the global context. the level and the quality of the workforce worldwide tend to be affected and influenced by five fa... https://xiuvonvzd3ug2.celticwiki.com/1456136/sins_ar_an_efficient_smart_indoor_navigation_system_based_on_augmented_reality