Salah gugat yang mengakibatkan surat keterangan waris dari lurah yang cacat hukum tidak membatalkan akta jual beli (Studi putusan nomor 104/Pdt. G/2018/Pa.Una) = Wrong defendant caused certificate inheritance that has legal defect from chief of village doesnt cancelled contract of sale (Study of decision number 104/Pdt.G/2018/Pa.Una)