Berek, P.A., Nurachmah, E. and Gayatri, D. 2015. EFFECTIVENESS OF SLOW DEEP BREATHING ON DECREASING BLOOD PRESSURE IN PRIMARY HYPERTENSION: A RANDOMIZED CONTROLLED TRIAL OF PATIENTS IN ATAMBUA, EAST NUSA TENGGARA. MATTER: International Journal of Science and Technology. 1, 2 (Nov. 2015), 01–14. DOI:https://doi.org/10.20319/mijst.2015.12.0114.