KUALA LUMPUR, Malaysia (AP) — Thailand and Cambodia agreed Thursday to establish interim observer teams to monitor a fragile ceasefire that ended five days of of deadly armed border clashes, even as the fate of 18 Cambodian soldiers captured by Thailand remains unresolved.

Indonesia welcomed the ceasefire agreement that ended tensions between Cambodia and Thailand and praised ASEAN chair Malaysia’s role in mediating the

Cambodia and Thailand finally reached an agreement on Thursday to maintain a ceasefire and let neutral observers monitor the fragile truce despite the unresolved issue of captured soldiers.