De Carvalho Belo GB. Lean Management Implementation to Improve Productivity and Efficiency in Electrical Construction Projects: A Case Study at Bozer Construction Unipessoal LDA, Timor Leste. IJEC [Internet]. 2025 Jul. 27 [cited 2025 Dec. 5];4(2):1081-5. Available from: https://ejournal.ipinternasional.com/index.php/ijec/article/view/1459