T. Ardika, “TINJAUAN YURIDIS PERJANJIAN PENGIKATAN JUAL BELI (PPJB) TANAH DITINJAU DARI PERSPEKTIF KITAB UNDANG-UNDANGHUKUM PERDATA: Legal Review of Land Sale Purchase Binding Agreement (PPJB) Reviewed from the Perspective of the Civil Code”, Ganec Swara, vol. 20, no. 2, pp. 543–550, Jun. 2026.