Penerapan One Clause One Concept Pada Surat Perjanjian Pemborongan (Kontrak) Rumah Tinggal Nomor. 67/SPK/XII/2019 PT. Timur Jaya Pratamadoi:10.20473/jd.v5i4.37341Contract is important, because of its content that contains the rights and obligations of each party to achieve an ...