“Teknik Mekanika Tubuh Mengurangi Tingkat Nyeri Punggung Bawah Pada Ibu Hamil Trimester III: Body Mechanics Techniques to Reduce Lower Back Pain Among Third Trimester of Pregnant Women”. 2020. Jurnal Bidan Cerdas 2 (3): 139-46. https://doi.org/10.33860/jbc.v2i3.89.