Tinjauan Yuridis Terhadap Perjanjian Tripartit Pada Proyek Pembangunan Apartemen Nines Plaza Dan Residence BSD (Studi Kasus Di Proyek Nines Plaza & Residence BSD) = Juridical Review Of Tripartit Agreements On Projects Construction Of Nines Plaza Apartment And Residence BSD (Case Study On Nines Plaza & Residence BSD Project)