Afiza Abdullah Suhaimi , Niza Samsudin , Nor Azlina A.Rahman, Cheng Jack Kie, Muhammad Zubir Yusof. “Qualitative Content Analysis Of Sharps Management Practices In Hce’s In Malaysia: Employee Factor”. International Journal of Advanced Science and Technology, Vol. 29, no. 9s, May 2020, pp. 1798 -06, http://sersc.org/journals/index.php/IJAST/article/view/13949.