Al-Mukhtar, Abdulrahman. “The Effect of Including the Clause ‘Goods Sold Cannot Be Returned or Exchanged’ in a Sales Contract: A Study in Islamic Jurisprudence and Libyan Civil Law”. University of Zawia Journal of Legal and Sharia Sciences, vol. 3, no. 5, Nov. 2026, http://journals.zu.edu.ly/index.php/UZJLSS/article/view/2196.