Suputri, Putu Pande, 		Damayanti S., Made, AND 		Gandasari, Ni Mas.
" Pengaruh mckenzie extension exercise terhadap tingkat penurunan skala nyeri punggung bawah" <em>Coping: Community of Publishing in Nursing</em> [Online], Volume 6 Number 2 (19 September 2019)