Okupasi terhadap ruang publik perkotaan. studi kasus : pedagang kaki lima di jalan Mahakam dan jalan Bulungan,Kebayoran Baru, Jakarta Selatan = Occupational against urban public space. case study : hawkers or pedagang kaki lima (pkl) at Mahakam street and Bulungan street, Kebayoran Baru, South Jakarta - Mujiarjo, author (2011)