Extraction and Characterization of Natural CASCABELA Thevetia Bast Fibers: A Potential Candidate as Reinforcement in Epoxy Composites oleh Saipad Bhakta Bhagabati Prasanna J. Sahu, Subhakanta Nayak, Sibakanta Sahu, Jagannath Mohapatra, Sujit Kumar Khuntia, Prafulla Kumar Sahoo, Priyaranjan Samal, Saroj Kumar Patra, Suchismita Swain, Bijaya Bijeta Nayak