SUDRAJAT, Hamdani Aris. Penentuan Lokasi Kantor Cabang Laboratorium Lingkungan Hidup Menggunakan Metode Center of Gravity di Provinsi Jawa Barat. Operations Excellence: Journal of Applied Industrial Engineering, Jakarta, Indonesia, v. 11, n. 1, p. 81–89, 2019. DOI: 10.22441/oe.v.10.3.2018.018. Disponível em: https://publikasi.mercubuana.ac.id/index.php/oe/article/view/5072. Acesso em: 4 jun. 2026.