Xa uthumela ngaphandle, iinkxalabo eziphambili zamashishini aqhelekileyo ngexesha lenkqubo yokulayisha ziyidatha yempahla engalunganga, umonakalo kwimpahla, kunye nokungahambelani phakathi kwedatha kunye nedatha yokubhengezwa kwamasiko, okubangelwa ukuba amasiko angakhululi iimpahla. Ke ngoko, ngaphambi kokulayisha, th...
Funda ngokugqithisileyo