Ukujonga kwimarike yokukhanyisa kwiminyaka yamuva, ukukhuphisana kwezibane zokukhanyisa kugxininiswe kakhulu kwiinkalo zokusebenza, imilo, iteknoloji kunye nokusetyenziswa kobuchwepheshe obutsha, utshintsho lwezinto eziphathekayo, njl.; kunye nemfuno yabathengi kwimarike yokukhanyisa ikwabonisa izivumelwano eziphambili ezilithoba...
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