Md.Hasibur Rahman, Md.Mezba Shahariar2, Md.Siedul Hoque Tanvir, and Jajati Roy, “Lean Thinking (5S System) in E-commerce Supply Chains: A Path to Inventory Optimization and Work Management”, ISSN: 2617-7420 (Print), 2617-7420 (Online), vol. 9, no. 1, Oct. 2023.