Kev kawm ntawv khoom/kev pab HAL (open archive) 3.0 3.0 tawm ntawm 5 lub hnub qub (raws li 1 kev tshuaj xyuas) Yav tom ntej0%zoo heev0%Nruab nrab100%Txom nyem0%Phem heev0% Los ntawmtradefree_azrarp20/08/2022 HAL is an open archive where authors can deposit scholarly documents from all academic fields. Nyeem ntxiv