Khairiyatul Afiyah R, Septianingrum Y, Puspitasari Y, Rahmawati A. The Psychological Response to Menarche in Elementary School Students is Influenced by Age, Perception, Knowledge, and Information Sources. J. Nurs. Pract [Internet]. 2026 Jan. 28 [cited 2026 Jan. 31];9(2):438-45. Available from: https://thejnp.org/index.php/jnp/article/view/895