Nurmala. THE EFFECT OF PATIENT COOPING MECHANISM ON ANXIETY IN DEALING WITH MAJOR SURGERY IN THE SURGERY INPATIENT ROOM OF PUSKESMAS TIGA BALATA JORLANG HATARAN DISTRICT YEAR 2016 . MEDALION [Internet]. 2021 Sep. 30 [cited 2024 Jul. 7];2(3):119-24. Available from: http://medalionjournal.com/index.php/go/article/view/36