Konsep dan penerapan citizen lawsuit dalam gugatan perbuatan melawan hukum (PMH) : analisa putusan No. 476/PDT.G/2009/PN.JKT.PST = Concept and application of citizen action lawsuit against the tort : no. decision analysis 476/PDT.G/2009/PN.Jkt.Pst - Ridho Cipta, author (Fakultas Hukum Universitas Indonesia, 2011)