Studi Komparatif Pengaturan Kepesertaan Sistem Jaminan Kesehatan Nasional antara Indonesia, Singapura, dan Prancis = Comparative Study of the Membership Arrangements of National Health Insurance Systems in Indonesia, Singapore, and France

Analisis Perbandingan Fungsi Pembiayaan Kesehatan Jaminan Kesehatan Nasional di Indonesia, Malaysia, Singapura, dan Thailand (Literature Review) = Comparative Analysis of Health Financing Functions in National Health Insurance Systems of Indonesia, Malaysia, Singapore, and Thailand (Literature Review)

Analisis implementasi kebijakan kerahasiaan bank untuk tujuan perpajakan studi komparasi Indonesia dan Singapura = Analysis of policy implementation of bank secrecy for tax purposes comparative study of Indonesia and Singapore

Analisis pajak pertambahan nilai atas skema penjualan dropship (Studi komparasi di Indonesia, Australia dan Singapura) = Analysis of vat on dropship scheme transactions (Comparative study in Indonesia, Australia and Singapore).

The legal comparative study of 3m (medisave, medishield life, and medifund) healthcare system in and national health insurance (BPJS Kesehatan) scheme in Indonesia = Studi perbandingan hukum sistem asuransi kesehatan di Singapura 3m (medisave, medishield life, and medifund) dan jaminan kesehatan nasional (BPJS Kesehatan) di Indonesia