Zharifa Rahmadhani, A.; Saptanti, N.; Manumayoso, B. The Judge’s Ratio Decidendi in The Annulment of a Deed of Sale and Purchase Executed by a Land Deed Official (PPAT) (Review of Judgment No. 80 Pdt.G 2020 PN.Btl). IJERSC 2026, 7, 90-94.