Kewenangan Gubernur dalam menghapus sanksi administrasi pajak daerah DKI Jakarta selama status tanggap darurat bencana covid-19 ditinjau dari hukum perpajakan = The authority of The Governor in abolishing DKI Jakarta regional tax administration sanctions during covid-19 disaster emergency response status using taxation law approach.

Analisis tanggung jawab wakil dan kuasa pajak terhadap pemenuhan kewajiban perpajakan : studi kasus pada PT. Jasprim Dinamika Global = Representative responsibility analysis and tax authority in fulfilling tax obligation

Analisis masalah perpajakan pada usaha toll manufacturing business model: studi kasus PT XYZ = Analysis of taxation problems in toll manufacturing business model: case study PT XYZ

Perubahan surat keterangan domisili dalam bentuk form Directorate General of Taxation kaitannya dengan status wajib pajak patuh (studi kasus PT MBI) = Certificate of domicile in the form of Directorate General of Taxation Form relation with taxpayer compliance status (case study PT MBI)

Analisis kewajiban perpajakan atas ekspatriat dengan dual tax resident status (studi pada tuan Kenzo) = Analysis of tax obligations on expatriate with dual tax resident status (study on Mr. Kenzo)