Biomechanical analysis of mandibular cartilage defect regeneration after implantation of human umbilical cord mesenchymal stem cells and a platelet rich fibrin scaffold: an experimental animal study. - Sumarta NPM; Atmajaya S; Gunardi OJ; Rizqiawan A; Danudiningrat CP; Tengku Ahmad Noor TNEB (Journal of oral biology and craniofacial research, 2025)