Penerapan prinsip asas kebebasan berkontrak dalam pembuatan perjanjian pengikatan jual beli satuan rumah susun menurut undang-undang rumah susun nomor 20 tahun 2011 (kasus pelaksanaan PPJB sarusun di Apartemen Casablanca East Residence) = The application of freedom principle contract in making a binding agreement of the sale and purchase apartment units according to the law of apartments number 20 year 2011 (the cases implementation of the a binding of the spa apartment unit at the Casablanca east residence apartemen) / Azwar Apriyadi

Akta Perikatan Jual Beli Yang Memuat Klausul Hak Membeli Kembali Sebagai Perjanjian Semu Dan Menyelundupkan Hukum (Studi Putusan Nomor 574/K/Pdt/2020) = Sale and Purchase Agreement Deed contains a Repurchase Right Clause as a Pretended Contract and Fraudulent Creation of Point of Contract (Study of Decision Number 574/K/Pdt/2020)

Analisis ketentuan perpajakan atas penghasilan dari transaksi derivatif berupa kontrak berjangka yang diperdagangkan di bursa = Analysis taxation rule of income from derivative transaction in exchange traded futures contract

Analisis yuridis terhadap kasus gugatan wanprestasi perjanjian pengikatan jual beli (PPJB) tanah (Studi kasus putusan Mahkamah Agung Nomor 280 K/PDT/2006) = Juridical analysis Of breach Of contract claims for land preliminary sale and purchase agreement (PPJB tanah - perjanjian pengikatan jual beli tanah) (Case study supreme court decision number 280 K/PDT/2006)

Analisis perpajakan pada perbankan syariah: studi atas transaksi berdasarkan akad jual beli syariah = Analisis of taxation treatment on islamic banking (study on transaction under sale and purchases syariah contract)