Kekuatan hukum jual beli tanah melalui surat pernyataan penyerahan hak atas tanah (analisis Putusan Mahkamah Agung Nomor 134 PK/PDT/2016) = The legality of land sale and purchase agreement using statement letter regarding relinquishment of land review of supreme court stipulation No 134 PK/PDT/2016 / Zulfikar Raharjo

Kedudukan Pasal 1320 Kitab Undang-Undang Hukum Perdata dalam Sengketa Hibah pada Putusan Mahkamah Agung Nomor 3013 K/PDT/2022 = Position of Article 1320 of the Indonesian Civil Code in Gift Disputes based on the Supreme Court Decision Number 3013 K/PDT/2022

Hak Ahli Waris Berkewarganegaraan Asing terhadap Harta Warisan Berupa Tanah Hak Milik dari Pewaris Berkewarganegaraan Indonesia : Studi Kasus Putusan Mahkamah Agung Nomor 782 PK/Pdt/2016 = Rights of Heirs of Foreign Citizenship to Inheritance Property in The Form of Land Owned by Indonesian Heirs : Case Study Verdict of The Supreme Court Number 782 PK/Pdt/2016

Prinsip Kehati-hatian sebagai Norma Etik Notaris dan PPAT dalam Pembuatan Akta yang Menyebabkan Terbitnya Sertifikat Ganda (Studi Kasus Putusan Mahkamah Agung Republik Indonesia Nomor 143 PK/PDT/2016) = Principle of Precaution as Norms of Ethics for Notary and PPAT in The Establishment of Deed Resulting in The Issue of Double Certificate (Case Study of Supreme Court Decision Number 143 PK/PDT/2016).

Kekuatan pembuktian pengikatan jual beli dan kuasa menjual dalam peralihan hak atas tanah (studi kasus putusan mahkamah agung nomor 2961k/pdt/2017) = Pre-sale agreement and power of attorney for property in transition of land rights (case study: decision of indonesia's supreme court number 2961k/pdt/2017)