Tanggung jawab notaris selaku pejabat pembuat akta tanah yang tidak cermat, berpihak, dan tidak menjaga kepentingan para pihak dalam membuat akta jual beli tanah (studi putusan majelis pengawas pusat notaris nomor: 04/B/Mj. MPPN/VIII/2016) = The responsibility of notary as a PPAT who is unmeticulous biased and unable to safeguard the interest of parties in making land sale and purchase deed study (supervisory council of notaries verdict number 04/B/Mj. MPPN/VIII/2016)

Perjanjian pengikatan jual beli tidak dapat dilanjutkan ke dalam akta jual beli akibat uang jual beli tidak diserahkan oleh Notaris/Pejabat Pembuat Akta Tanah selaku perantara dalam jual beli tanah (Studi Putusan Mahkamah Agung Nomor 771 K/PID/2018) = Settled commitment of sale and purchase agreement (PPJB) cannot be executed to be sales and purchase deeds (AJB) due to sales and purchase money not be given by Notary/PPAT as a mediator of land sales and purchase case study Supreme Court Verdict Number 771 K/PID/2018).

Tanggung jawab notaris selaku pejabat pembuat akta tanah (PPAT) terhadap akta jual beli yang dibuat dalam masa cuti sebagai notaris : studi Putusan Majelis Pemeriksa Pusat Notaris Nomor 11/B/Mj.PPN/2009 = Responsibility of notary as the land deed official pejabat pembuat akta tanah (PPAT) against deed of sale and purchase made on the leave period as a notary : case study on Decision of Central controling assembly Notarial Number 11/B/Mj.PPN/2009 dated June 12th 2009

Asas Itikad Baik sebagai Penilai Keabsahan dan Tanggung Jawab Para Pihak dalam Jual Beli Tanah Berantai Melalui Kuasa Jual sebagai Jaminan Utang (Studi Putusan Mahkamah Agung Nomor 680 K/Pdt/2020) = The Principle of Good Faith as an Evaluator of the Legitimacy and Responsibility of the Parties in Buying and Selling Land in Chains Through Power of Sale as Debt Collateral (Study Of Supreme Court Decision Number: 680K/PDT/2020)

Tanggung Jawab Notaris/PPAT Terhadap Objek Jual Beli Berantai Milik Pihak yang Tidak Tercatat dalam Sertipikat Tanah (Studi Putusan Mahkamah Agung No. 485/K/Pdt 2018) = The Responsibility of Notary Public/PPAT Against the Sale and Purchase Object With a Chain Belongs to Parties That Is Not Registered in the Land Certificate (Case Study Supreme Court Decision Number 485/K/Pdt 2018)