Akibat Hukum dan Tanggung Jawab Pejabat Pembuat Akta Tanah Terhadap Akta Dengan Cacat Kehendak (Studi Putusan Pengadilan Negeri Batam Nomor 77/Pdt.G/2018/Pn.Btm) = Legal Consequences and Responsibilities of Land Deed Making Officials to Deed with Defect of Will (Study of The Batam District Court Decision Number 77/Pdt.G/2018/Pn.Btm).