Rizky A, Sunardi, Setiono J. Lex Mercatoria as Substantive Applicable Law of International Sale and Purchase Contracts. IJLPS [Internet]. 2023 Apr. 18 [cited 2025 Jun. 9];5(2):80-6. Available from: https://al-kindipublishers.org/index.php/ijlps/article/view/5239