Keabsahan Akta Perjanjian Perkawinan Dengan Klausula Asas Monogami Menurut Undang-Undang Perkawinan (Analisis Akta Perjanjian Perkawinan Tanggal 26 Maret 2018 Yang Dibuat Di Hadapan Notaris X Di Kabupaten Karawang) = Legality Of Nuptial Agreement With Monogamy Principle Clause Based On Marriage Law (Analysis On Deed Of Nuptial Agreement Drafted On March 26th 2018 By Notary X In Karawang Regency)