Thermoplastic bio-composites from natural Samanea Saman fillers loaded HDPE: Mechanical, thermal, and structural analysis oleh C Balaji Ayyanar, K. Marimuthu, S.K. Pradeep Mohan, B. Gayathri, C. Bharathiraj, Resego Phiri, Femiana Gapsari, Putu H. Setyarini, Sanjay Mavinkere Rangappa, Suchart Siengchin