Perlindungan hukum bagi pihak ketiga yang dirugikan atas pembuatan perjanjian perkawinan yang dibuat setelah perkawinan berlangsung pasca putusan Mahkamah k\Konstitusi No. 69/PUU-XIII/2015 = Legal protection for the third party whose rights are being violated due the prenuptial agreement that is made after the marriage is being held after Constitutional Court decision number 69/PUU-XIII/2015