Immannulloh D, Tranggono T. Ergonomic Analysis of Working Positions in Petis Processing with the RULA Method at UD Murni Sidoarjo. IJIEM [Internet]. 2024 Nov. 20 [cited 2026 May 28];5(2):564-73. Available from: https://training-ojs3-publikasi.mercubuana.ac.id/index.php/ijiem/article/view/22381