Liza Zahara Br Hasibuan and Anggie Yolanda Ritonga 2026. Sharia Economic Law on Palm Fruit Bunch Pricing Practice by PT Hari Sawit Jaya Sumut, Indonesia. JURISTA: Jurnal Hukum dan Keadilan. 10, 1 (Jun. 2026), 113–136. DOI:https://doi.org/10.22373/jurista.v10i1.333.