SANG, Thai Thanh; MINH THU, Nguyen; HOANG KHOI, Truong; THI KIM HUONG, Nguyen; LAN, Le Thi Ngoc; VAN THANH, Nguyen. The Optimization of Transportation Costs in Logistics Enterprises during the Covid-19 Pandemic. ARRUS Journal of Mathematics and Applied Science, [S. l.], v. 1, n. 2, p. 62–71, 2021. DOI: 10.35877/mathscience567. Disponível em: https://jurnal.ahmar.id/index.php/mathscience/article/view/567. Acesso em: 18 apr. 2026.