Kind of Aromatherapy Use and Smoking Habits Were Influence the Alteration of the Driver’s Pulse Rate: Efektivitas Penggunaan Aromaterapi terhadap Frekuensi Denyut Nadi pada Supir Bus. Jurnal kesehatan komunitas (Journal of community health), v. 4, n. 1, p. 22–25, 11 Nov.2018.