1. Diversification yeindasitiri yekurongedza epurasitiki Kushandura nhoroondo yemabhegi epurasitiki, tichaona kuti kurongedza kwepurasitiki kune nhoroondo yemakore anopfuura zana.Zvino muzana remakore rechi21, sainzi uye tekinoroji zvinoramba zvichikura, zvinhu zvitsva uye matekinoroji matsva ari kuramba achibuda, poly ...
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