Khairiyatul Afiyah, Raden, Yurike Septianingrum, Yenny Puspitasari, and Arsya Rahmawati. “The Psychological Response to Menarche in Elementary School Students Is Influenced by Age, Perception, Knowledge, and Information Sources”. Journal Of Nursing Practice 9, no. 2 (January 28, 2026): 438–445. Accessed January 31, 2026. https://thejnp.org/index.php/jnp/article/view/895.