irrevocability of contract
related: revocability of contract
broader: agreement
preferred label: لزوم قرارداد @fa
type: Concept

revocability of contract
preferred label: جواز قرارداد @fa
type: Concept
related: irrevocability of contract

agreement
preferred label: قرارداد @fa
type: Concept
narrower: irrevocability of contract