Aliyah, Liyanovitasari and Suwanti (2021) “Perbedaan Tingkat Stres Penderita Hipertensi Sebelum Dan Sesudah Pemberian Aromaterapi Lavender : Differences in Stress Levels of Hypertension Patients Before And After Giving Lavender Aromatherapy”, Journal of Holistics and Health Sciences, 2(1), pp. 24–31. doi: 10.35473/jhhs.v2i1.56.