Katharina, Telly, Apriliana Pipin, Marchella Audina, Agnes Dwiana A, and Sana Riani. 2025. “The Relationship Between Knowledge and Attitude of Mother in Labor Regarding Breathing Relaxation Therapy and Labor Pain at PMB Heti Setia Ningsih Pontianak in 2025: Telly Katharina, Apriliana Pipin, Marchella Audina, Agnes Dwiana. A, Sana Riani”. Jurnal Persada Husada Indonesia 12 (3):51-60. https://doi.org/10.56014/jphi.v12i3.443.