Effect of Educational Intervention on Reducing Anxiety in Patients with Knee Arthroplasty: A Quasi-Experimental Study
, A. Yulianto
, A.P. Wijaya
, A.B. Aziz
, M.S.B. Abdullah
, R.B. Abu Karim
, M.S.B. Abdul Kadir
, Z.B.M. Hanapiyah
, I. Najihah