Perilaku spasial kerumunan massa pendukung sepak bola di Stadion Utama Gelora Bung Karno Jakarta = Spatial behavior of supporter Persija football crowd at Gelora Bung Karno Main Stadium Jakarta

Produksi ruang "ngamen" pada ruang publik kota (studi kasus Gelora Bung Karno dan GKI Kayu Putih Jakarta) = Production of spaces for "ngamen" in urban public area with (case studies in the Gelora Bung Karno and GKI Kayu Putih Jakarta)

Kelanggengan profesi calo : studi kasus jaringan percaloan tiket pertunjukan musik Internasional di Gelora Bung Karno = The longevity of scalper as profession : case study in tickets scalping network of International music showcase's organizer in Gelora Bung Karno

Analisis tingkat kematangan budaya keselamatan sektor konstruksi di PT. MK proyek renovasi Stadion Utama Gelora Bung Karno = Analysis of safety culture maturity level in construction at PT. MK Gelora Bung Karno main stadium renovation project

Analisis kesediaan membayar (Willingness to Pay) pengguna fasilitas lapangan tennis pada Stadion Tennis Gelora Bung Karno (GBK) Senayan-Jakarta dengan metode valuasi kontingensi = Analysis of Willingness to Pay with valuation contingency methode for the Tennis Court user facilities at Gelora Bung Karno's (GBK) Tennis Court Stadium Senayan-Jakarta / Rahma Dewi Harahap