Tanggung Jawab Pejabat Pembuat Akta Tanah Dalam Proses Pemecahan Sertipikat Hak Milik Yang Dilanjutkan Dengan Akta Pembagian Hak Bersama Dan Akta Jual Beli (Studi Putusan Mahkamah Agung Nomor 990 PK/PDT/2020) = Responsibilities of Land Deeds Officials in the Process of Splitting Freehold Title which are followed by Deeds of Sharing of Shared Rights and Deeds of Sale and Purchase (Study of Supreme Court Decision Number 990 PK/PDT/2020)