Analisis yuridis penerapan asas rebus sic stantibus (perubahan keadaan fundamental) sebagai dasar pengakhiran perjanjian kerjasama bagi hasil : studi kasus putusan nomor 200/Pdt.G/2009/PN.JKT.PST = Juridical analysis the application of rebus sic stantibus principle (fundamental change of circumstances) as a basis to terminate joint operation of production sharing agreement : case study Central Jakarta district court's decision number 200/Pdt.G/2009/PN.JKT.PST