Peran dan tanggung jawab notaris terhadap kebenaran data akta di bawah tangan sebagai alat bukti dalam persidangan yang telah memperoleh legalisasi (studi kasus putusan Mahkamah Agung Republik Indonesia Nomor 42/Pdt.G/2009/PN.TPI) = Notary's role and responsibilities about the truth of underhand deed as evidence in trial that has earned legalization (case study supreme court of the Republic of Indonesia Number 42/PDT.G/2009/PN.TPI)

Tanggung jawab Notaris sebagai akibat tidak diberitahukannya perubahan data perseroan kepada Menteri Hukum dan Hak Asasi Manusia Republik Indonesia berdasarkan Putusan Mahkamah Agung Nomor 1840 K/PDT/2016 = Responsibilities of a Notary as a result of not being notified of changes to company data to the Minister of Law and Human Rights of the Republic of Indonesia based on the Supreme Court Number 1840 K/PDT/2017

Tanggung Jawab Notaris terhadap Legalisasi Surat Pembatalan Perjanjian Jual Beli Dibawah Tangan Secara Sepihak (Studi Putusan Pengadilan Negeri Padang Nomor: 87/Pdt.G/2019/PN.Pdg) = Responsibilities of a Notary to Legalization of Cancellation Letter of Sale and Purchase Agreement Unilaterally (Study of Padang District Court Decision Number: 87/Pdt.G/2019/PN.Pdg)

Tanggung Jawab Notaris dalam Pembuatan Akta Perjanjian Kredit Dengan Objek Jaminan Harta Bersama Tanpa Persetujuan Istri (Studi Putusan Pengadilan Negeri Medan Nomor 178/Pdt.G/2020/PN Mdn) = Responsibilities of a Notary in Making a Deed of Credit Agreement with the Object of Collateral Assets without the Wife's Consent (Study of Medan District Court Decision Number 178/Pdt.G/2020/PN Mdn)

Tanggung Jawab Notaris Dalam Membuat Akta Pemberian Hak Tanggungan yang Merupakan Harta Pailit (Studi Putusan Mahkamah Agung Nomor 212K/PDT.SUS-Pailit/2019) = Responsibilities of a Notary Public in Making Deed of Granting Mortgage Rights which Constitute Bankruptcy (Study of the Supreme Court's Decision Number 212K/PDT.SUS-Pailit/2019)