Widiastini, Luh Putu, DAN 		Karuniadi, I Gusti Agung.
" The Application of Yoga Pranayama and Gym Ball Exercise on Labor Pain During Active Phase at Pmb Desa Blahkiuh, Abiansemal, Badung" <em>Journal of A Sustainable Global South</em> [Online], Volume 4 Nomor 1 (29 February 2020)