Dr.Tahseen Fadhil Abbas, Dr.Farhad Mohammad Othman & Hind Basil Ali*. 2018. “INVESTIGATION AND ANALYSIS OF INFILL DENSITY ON IMPACT PROPERTY OF PLA IN 3D PRINTING”. International Journal of Research Science and Management 5 (2):115-20. https://ijrsm.com/index.php/journal-ijrsm/article/view/281.