Ukongeza kwimveliso, ukusetyenziswa okuchanekileyo kweebheringi zokugcina, ukufakwa, ukugqithisa, ukuchithwa, ukugcinwa, ukuthambisa kunye nezinye iinkalo kunceda ukwandisa ubomi beebheringi, ukunciphisa iindleko zokuvelisa kunye nokuphucula ukusebenza kakuhle kwemveliso.1. Ugcino Okokuqala, kufuneka lugcinwe kwi...
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