Teori dan praktek pemajakan atas penghasilan wajib pajak warga negara Indonesia karyawan kontraktor production sharing yang bekerja dan menetap sementara di luar negeri : studi kasus pada XYZ, Ltd. di Indonesia = Taxation on income of the Indonesian citizen tax payer a production sharing contractor employee working and living overseas, the theory and practices (A case study at XYZ, Ltd. in Indonesia)

Analisa perencanaan pajak penghasilan badan pada perusahaan kontraktor pertambangan : studi kasus PT RBA = Analysis of corporate income tax planning on mining contractor company : case study at PT RBA

Pengubahan kontrak bagi hasil minyak gas bumi denfan skema cost recovery menjadi gross split sliding scale: kajian terhadap bagi hasil pengenaan pajak penghasilan = Regulatory change of oil and gas production sharing contract cost recovery to gross split sliding scale: a study of contractor and state split and contractors income tax

Income tax implementation on franchise in supermarket sector: Case study on PT. "X"

Analisis implementasi pengecualian pemungutan pajak penghasilan pasal 22 atas impor barang untuk kegiatan hulu minyak dan gas bumi ditinjau dari asas compliance cost studi kasus pada PT XYZ = Implementation of income tax exemptions of article 22 on import of goods for upstream oil and gas activities based on compliance cost principle case study on PT XYZ / Rizky Tri Putra