PERENCANAAN PREVENTIVE MAINTENANCE MENGGUNAKAN METODE RELIABILITY PADA ELECTRICAL SISTEM AUXILIARY POWER UNIT BOEING 737-500. Injection: Indonesian Journal of Vocational Mechanical Engineering, [S. l.], v. 2, n. 1, p. 1–8, 2022. DOI: 10.58466/injection.v2i1.1463. Disponível em: https://jurnal.politap.ac.id/index.php/injection/article/view/1463. Acesso em: 19 dec. 2025.