Juniarto Satryo, et al. “PERANCANGAN KATROL PADA CRANE PORTABLE KAPASITAS 300 KG GUNA ALAT BANTU DI BENGKEL PERALATAN AKADEMI MILITER”. JURNAL MEKANIKASISTA, vol. 10, no. 1, Nov. 2022, pp. 12-21, https://ojs.akmil.ac.id/index.php/jurnalmekanikasista/article/view/20.