%0 Journal Article %A Hosseini, Seyedeh Zahra, Ghafghazi, Afshin %T The Right of Annulment for Excessive Gain in Pre‑Purchase Building Contracts: Validity, Effects, and Challenges %J Ahrar Private Law Research Journal %V 6 %N 11 %P 204-224 %D 2025 %R %U https://rimag.ir/fa/Article/53269