khoom/kev pab Humanitarian Engineers Without Borders 5.0 5.0 out of 5 stars (based on 1 review) Yav tom ntej100%zoo heev0%Nruab nrab0%Txom nyem0%Phem heev0% Los ntawmtrom22/02/2023 The term Engineers Without Borders (EWB; French: Ingénieurs sans frontières, ISF) is used by a Nyeem ntxiv