Mizal Helmi, & Mukhsin Nyak Umar. (2025). Implementing the Theory of Tsaman in Rubber Pricing Standards in Indra Makmur District, Aceh Province, Indonesia. JURISTA: Jurnal Hukum Dan Keadilan, 9(1), 326–344. https://doi.org/10.22373/jurista.v9i1.259