بیع باطل
alternative label: بیع فاسد
related: بیع صحیح
broader: بیع
preferred label: invalid sale @en
type: Concept

بیع صحیح
preferred label: valid sale @en
type: Concept
related: بیع باطل

بیع
preferred label: sale @en
type: Concept
narrower: بیع باطل