Putra, Hadian Indrawan, Hasim Purba, Mahmul Siregar, and Dedi Harianto. “Asas Keseimbangan Dalam Kontrak Pengadaan Barang Dan Jasa”. Locus: Jurnal Konsep Ilmu Hukum 3, no. 3 (September 25, 2023): 176–186. Accessed October 30, 2025. https://jurnal.locusmedia.id/index.php/jkih/article/view/297.