Syahrul, Ahmad Irgi, dkk. “Modifikasi Spesial Tools Removal Ball Bearing In Accessory Gearbox Engine PT6A”. JAMETS : Journal of Aircraft Maintenance Engineering & Aviation Technologies, vol. 3, no. 1, Juni 2024, hlm. 15-19, https://jurnal.poltekbangmakassar.ac.id/index.php/jamets/article/view/643.