Amri, Siskawati. 2022. “The Relationship Between Knowledge and Attitudes of Students on Menstrual Personal Hygiene in Private Vocational High School Students Napsi’ah Stabat Kab. Langkatin 2022”. Science Midwifery 10 (2):1932-38. https://doi.org/10.35335/midwifery.v10i2.585.