Tinjauan yuridis terhadap sengketa tanah dengan alat bukti girik melawan girik (studi kasus terhadap putusan Mahkamah Agung nomor 145/pk/pdt/2012) = Juridical review on land dispute with girik against girik as the evidence (case study decision of Supreme Court number 145 pk pdt 2012) / Dony Hariyanto Sijabat