Putri Balqis and Teuku Surya Reza 2025. Market Pricing System of Certified Food Seeds in Aceh According to the Concept of Tsaman. JURISTA: Jurnal Hukum dan Keadilan. 9, 1 (Jun. 2025), 219–237. DOI:https://doi.org/10.22373/jurista.v9i1.251.