Sayuti, Ageng Triganda, Zefrizal Nurdin, Rembrandt Rembrandt, and Syofiarti Syofiarti. “Reconstruction of the Principle of Proportionality in Contract Law Within the Palm Oil Plantation Sector”. Journal of Law and Legal Reform 7, no. 1 (January 26, 2026): 23–76. Accessed January 30, 2026. https://journal.unnes.ac.id/journals/jllr/article/view/36219.