Na’mah, Lutfia Uli, Dwi Haryanti, Umi Laelatul Qomar, and Heni Widiastuti. 2021. “Aplication of Deep Breathing Techniques to Reduce Dismenhorrhea Pain of Young Girls”. Prosiding University Research Colloquium, December, 1064-70. https://repository.urecol.org/index.php/proceeding/article/view/1670.