Okki Khusnul Mahmudin, and Muhamad Fitri. “Uji Fungsional Dan Analisis Validasi Alat Uji Putaran Kritis Poros Dengan Beban”. ALMIKANIKA 5, no. 3 (July 21, 2023): 134–140. Accessed May 16, 2024. https://ejournal.uika-bogor.ac.id/index.php/ALMIKANIKA/article/view/14738.