TASYA UMAIRA; , Nur Ahmadi Bi Rahmani; , Atika. Art 1983 Analysis of the Effectiveness of Facilities and Infrastructure Management at PT Kereta Api Indonesia (Persero) Regional Division I, North Sumatra. Al Mashaadir : Jurnal Ilmu Syariah, [S. l.], v. 7, n. 1, p. 60–72, 2026. DOI: 10.52029/jis.v7i1.466. Disponível em: https://jurnal.stisummulayman.ac.id/almashaadir/article/view/466. Acesso em: 7 sep. 2026.