Kev kawm ntawv khoom/kev pab Our World in Data 5.0 nyob 5.0 tawm hauv 5 5.0 out of 5 stars (based on 1 review) Yav tom ntej100%zoo heev0%Nruab nrab0%Txom nyem0%Phem heev0% Los ntawmtradefree_azrarp29/01/2023 Our World in Data (OWID) is a scientific online publication that focuses on large global Nyeem ntxiv