Sumber:

• https://www.bladderandbowel.org/bladder/bladder-conditions-and-symptoms/urinary-retention/
• https://www.jabfm.org/content/jabfp/4/5/341.full.pdf
• https://obgyn.onlinelibrary.wiley.com/doi/pdf/10.1576/toag.10.2.071.27393
• https://www.whattoexpect.com/first-year/postpartum-health-and-care/bladder-urination-difficulties-postpartum/