Kaca-kaca patri pada gereja katolik di Pulau Jawa abad ke-19 dan ke-20 = Stained glasses in catholic churches in Java in the 19th and 20th centuries

Gaya Bangunan Gereja Zebaoth Bogor Awal abad ke-20 M = Style of the Building of the Gereja Zebaoth Bogor in the Early 20th Century

Perpaduan Gaya Bangunan pada Gereja Santo Yoseph Matraman (Awal Abad ke-20) di Jakarta Timur = The Combination of Building Style of the St. Joseph Church in Matraman (Early 20th Century), East Jakarta.

Evaluasi Kualitas Akustik Bangunan Gereja (Studi Kasus: Gereja HKBP TMII) = Evaluation of Room Acoustic Quality in Church (Case Study: HKBP TMII Church)

Gereja Katolik Hati Kudus Jakarta (Parochie van het Heilig Hart Batavia - Kramat) awal abad ke-20 sebagai living monument: kajian morfologi = Hati Kudus Catholic Church Jakarta (Parochie van het Heilig Hart Batavia - Kramat) in the early 20th as a living monument: morphological study