Sipayung NP, Syapitri H, Simamora M, Sipayung R, Sinaga CR. KNOWLEDGE AND ATTITUDE OF POLICE TRAFIC AS EMERGENCY FIRST RESPONDER. JMN [Internet]. 2024 Jan. 19 [cited 2024 May 9];7(1):68-73. Available from: http://e-journal.sari-mutiara.ac.id/index.php/NERS/article/view/4718