Kurniawan YS, Syafrita Y, Susanti R. Factors Related to Anx iety Events in Parkinson’s Patients in Dr. M Djamil Padang. BJi [Internet]. 2021 Jul. 2 [cited 2024 Dec. 23];7(2):242-6. Available from: https://bji-fk.ejournal.unsri.ac.id/index.php/bji/article/view/90