Murtianingsih, A.A. and Suprayitno, E. 2019. The impact of lemon aromateraphy and breath relaxation in blood pressure on hypertensive elderly at Patukan Gamping Sleman Yogyakarta. International Journal of Health Science and Technology. 1, 1 (Jul. 2019), 9–15. DOI:https://doi.org/10.31101/ijhst.v1i1.1092.