FITRI, A. R.; ABU, R. .; MUKHNIZAR, M. Analysis of Maintenance System on Escalators to Extend Service Life at Minangkabau International Airport. TOFEDU: The Future of Education Journal, [S. l.], v. 5, n. 1, p. 100–105, 2026. DOI: 10.61445/tofedu.v5i1.1501. Disponível em: https://journal.tofedu.or.id/index.php/journal/article/view/1501. Acesso em: 11 jan. 2026.