Mardjan, M., Prabandari, Y., Hakimi, M. and Marchira, C. (2018) “Emotional Freedom Techniques for Reducing Anxiety and Cortisol Level in Pregnant Adolescent Primiparous”, Unnes Journal of Public Health, 7(1), pp. 1-6. doi: 10.15294/ujph.v7i1.19212.