PUTRI, R. T. E.; ANDARINI, S. Prosedur Pengoperasionalan Pengadaan Barang dan Jasa pada PT Surabaya Industrial Estate Rungkut. El-Mujtama: Jurnal Pengabdian Masyarakat , [S. l.], v. 4, n. 5, p. 2305–2313, 2024. DOI: 10.47467/elmujtama.v4i5.3329. Disponível em: https://journal-laaroiba.com/ojs/index.php/elmujtama/article/view/3329. Acesso em: 14 apr. 2026.