Santosa J. LEGAL CERTAINTY AND CONTRACTUAL FREEDOM IN INDONESIAN CIVIL LAW: A NORMATIVE ANALYSIS OF THE PRINCIPLES OF THE CIVIL CODE AND CONTEMPORARY PRACTICE. HUM SOC POL [Internet]. 2025 Oct. 10 [cited 2025 Nov. 4];5(3):3200-15. Available from: https://bureaucracy.gapenas-publisher.org/index.php/home/article/view/795