Prastya, T. E., R. F. Nasri, M. N. Guntoro, and L. A. A. Sativa. “Procurement of Government Goods and Services in Surabaya City: A Juridical Analysis of Business Contracts”. LEGAL BRIEF, vol. 12, no. 1, Apr. 2023, pp. 123-36, doi:10.35335/legal.v12i1.752.