Liza Zahara Br Hasibuan, Anggie Yolanda Ritonga. Sharia Economic Law on Palm Fruit Bunch Pricing Practice by PT Hari Sawit Jaya Sumut, Indonesia. JJHK [Internet]. 2026 Jun. 4 [cited 2026 Nov. 5];10(1):113-36. Available from: https://mail.jurista-journal.org/index.php/jurista/article/view/333