4. Hitamo abakiriya bagenewe Kugabanya urutonde rwabakiriya kubakiriya bitsinda, kora intego-nyinshi zo guhuza hamwe, hanyuma utandukanye amatsinda yabakiriya.Ibi bisaba abakozi kabuhariwe gukusanya amakuru yabakiriya, kwerekana no gutondekanya amakuru yabakiriya, no kurangiza ...
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