Waruwu, Nona Kireina Hana Larati, Sembiring, Pinta Ulina Br and Kalesaran, Vinny Florensia (2020) Perbedaan tekanan darah dan keluhan penyerta pre dan post tindakan progressive muscle relaxation pada period hipertensi = Differences of blood pressure and complaints of pre and post progressive muscle relaxation activities in hypertension period. Bachelor thesis, Universitas Pelita Harapan.