Dab tsi yog qhov uas yuav tsum tau ua rau cov qauv ntawm kev tuag stamping?
Tus qauv ntawm lub plab tuag yuav tsum tau ua raws li qhov yuav tsum tau ua ntawm cov thwj cim. Cov ntsiab lus tseem ceeb yog raws li nram no:
1) nws yuav tsum muaj peev xwm maj nrawm tsis muaj peev xwm tawm tau.
2) nws yuav tsum tau hloov mus rau qhov uas yuav tsum tau ua ntawm ntau ntau.
3) nws yuav tsum yooj yim siv thiab muaj kev nyab xeeb thiab txhim khu kev ntseeg.
4) nws yuav tsum muaj zog thiab ruaj khov kom ua tau raws li kev pab cuam lub neej.
5) yooj yim tsim khoom thiab yooj yim rau kev tswj hwm.
6) tus nqi yuav tsum tsawg.