1. The study of indonesian readiness to cope with its demographic bonus : a review of the population law (Edie Toet Hendratno, Rachma Fitriani) 2. How does congestion matter for Jakarta's citizens? (Sonny Harmadi, Muhammad Yudhistira, Decky Koesrindartono) 3. Road infrastructure and spatial economic dependence in the western region of java (Siti Herni Rochana, B. Kombaitan, Eka Purwanda) 4. …