Tinjauan desain akustik bangunan gereja cagar budaya, studi kasus: GPIB Immanuel Jakarta = Acoustical design review in church as a heritage building: case study GPIB Immanuel Jakarta

Makna Simbolik Ragam Hias GPIB Immanuel (Awal Abad ke-19) di Jakarta Pusat = The Symbolic Meaning of the GPIB Immanuel Decorations (Early 19th Century) in Central Jakarta

Gaya bangunan pada gereja Willemskerk Gereja Immanuel Jakarta = Architecture style on Willemskerk church (Immanuel church) Jakarta

Perempuan kristen dan gereja menyikapi kekerasan dalam rumah tangga (studi kasus beberapa perempuan kristen protestan minahasa di Gereja Protestan Indonesia Bagian Barat (GPIB) di DKI Jakarta) = Christian women and church dealing with domestic Violence (Case study in Few Minahasan Presbyterian Church Women in GPIB DKI Jakarta)

Penggunaan kosakata bahasa Belanda dalam bidang otomotif di Jakarta : Suatu kajian setelah berkembangnya bahasa Inggris di Indonesia = Dutch vocabulary use in automotive field in Jakarta : An assesment after developing of English in Indonesia