Pengembangan Desain Walker Fleksibel Bagi Lansia. Jurnal Mesin Nusantara, [S. l.], v. 4, n. 1, p. 1–10, 2021. DOI: 10.29407/jmn.v4i1.15965. Disponível em: https://ojs.unpkediri.ac.id/index.php/JMN/article/view/15965. Acesso em: 7 apr. 2025.