filament-fabrication-and-3d-printing-of-polylactic-acid-and-calcium-sulfate-placaso4-for-bone-tissue-engineering==>>filament-fabrication-and-3d-printing-of-polylactic-acid-and-calcium-sulfate-placaso4-for-bone-tissue-engineeringhttps://indexive.com/uploads/papers/pap_indexive15943126192147483647.pdf