Ramsi, Rahmatsyah, Meifal Rusli, and Mulyadi Bur. “The Analysis of Loosening of Bolt Connection Due to Structural Vibration Through Changes in Dynamic Characteristics”. Jurnal Teknik Mesin 16, no. 1 (June 1, 2023): 56 - 62. Accessed May 23, 2024. https://ejournal2.pnp.ac.id/index.php/jtm/article/view/1091.