Sahrupi S, Dwiputra GA, Chasanah U. Implementation of lean manufacturing to enhance the efficiency of acrylic resins production process. j. sist. manaj. ind. [Internet]. 2020 Jul. 28 [cited 2024 Nov. 24];4(1):50-6. Available from: https://e-jurnal.lppmunsera.org/index.php/JSMI/article/view/1488