The Silent power: Japan's identity and world role

Peran soft power Jepang terhadap alasan studi pelajar bahasa Jepang di level internasional = The role of Japan's soft power towards the reason of study of Japanese language among students in international level

Kekuatan Jepang sebelum Perjanjian Eulsa = Japan's Powers before The Eulsa Treaty

Perbandingan peranan Komisi Persaingan Usaha di Amerika Serikat, Australia, Perancis, Jepang dan Indonesia dalam penyelesaian perkara persaingan usaha = The role of the Competition Commission in the United States, Australia, France, Japan, and Indonesia in the competition settlement

Peranan ibu yang berprofesi wartawan di Indonesia dan Jepang