Sumber:

• https://www.lescentresmasliah.com/en/blog/tinnitus-during-pregnancy-how-to-explain-it
• https://maternityathome.com/tinnitus-during-pregnacy/
• https://momlovesbest.com/tinnitus-while-pregnant
• https://parenting.firstcry.com/articles/tinnitus-during-pregnancy-causes-and-remedies/