Aniek Puspitosari and Ninik Nurhidayah, “PENGARUH PROGRESSIVE MUSCLE RELAXATION TERHADAP TINGKAT HIPERTENSI PADA MIDDLE ADULTHOOD DI DESA KEMIRI KECAMATAN KEBAKKRAMAT KABUPATEN KARANGANYAR: THE EFFECT OF PROGRESSIVE MUSCLE RELAXATION ON HYPERTENSION LEVEL IN MIDDLE ADULTHOOD IN KEMIRI VILLAGE, KEBAKKRAMAT DISTRICT, KARANGANYAR REGENCY”, JIKKI, vol. 2, no. 2, pp. 01–05, Jul. 2022.