Ukongeza kwi-35% ngale Khowudi
URoger Kay Allen, PhD, uyingcali ekuphuhlisweni kwabantu kunye nobunkokeli. Ngo-1992 uGqr. Allen waseka iZiko loYilo loMbutho kwaye usebenze kunye neenkampani ezininzi ze-Fortune 500 (i-AT & T Capital, i-Merck Pharmaceuticals, i-Honeywell, i-Proctor & Gamble, i-Hewlett Packard) kunye namashishini amancinci naphakathi ukunceda iinkokheli zichaze umbono, baphucule ubunkokeli babo, baphuhlise amaqela abo ...
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