Priscillia Putri Feliana. CHALLENGES IN IMPLEMENTING OPTIONAL CLAUSES IN INTERNATIONAL SALE OF GOODS AGREEMENTS(CHALLENGES IN APPLYING CHOICE CLAUSES IN INTERNATIONAL SALE OF GOODS CONTRACTS). IJERLAS [Internet]. 2025 Aug. 1 [cited 2025 Oct. 27];5(5):3620-4. Available from: https://radjapublika.com/index.php/IJERLAS/article/view/3757