NATHA, D. G. S. E.; SUWONDO, E.; SASONGKO, R. A. A Redundant Electromechanical Elevator System. ITB Graduate School Conference, [S. l.], v. 3, n. 1, p. 308–321, 2023. Disponível em: https://gcs.itb.ac.id/proceeding-igsc/index.php/igsc/article/view/153. Acesso em: 9 oct. 2025.