قرارداد غیر نافذ
preferred label: unenforceable contract @en
type: Concept
related: قرارداد صحیح

قرارداد
preferred label: agreement @en
type: Concept
narrower: قرارداد صحیح

قرارداد صحیح
alternative label: قرارداد درست
related: قرارداد غیر نافذ
broader: قرارداد
preferred label: correct contract @en
type: Concept