Evi, N., I. Rachmawati, and T. Budiarti. “Levin’s Conservation Model And Unpleasant Symptoms Theory In Nursing Care Of Pregnant Women With Preeklamsia : A Case Study: LEVINE’S CONSERVATION MODEL AND UNPLEASANT SYMPTOMS THEORY IN NURSING CARE OF PREGNANT WOMEN WITH PREECLAMPSIA : A CASE STUDY”. Journal of Health Sciences, vol. 13, no. 01, Feb. 2020, pp. 12-25, doi:10.33086/jhs.v13i01.556.