Çerezci Duygu, Senay, et al. “Vacuum Suspension With and Without Sealing Sleeve in Transtibial Prostheses: Comparison of Mobility and Satisfaction Indicators”. Turkish Journal of Prosthetics and Orthotics Science, vol. 1, no. 1, Aug. 2025, pp. 27-36, https://turkishjpos.com/index.php/pub/article/view/6.