Purwati, Yuni, and Riska Darmawati. “Dampak Peer Group Terhadap Kesiapan Menghadapi Menarche Pada Siswi Sekolah Dasar”. Prosiding University Research Colloquium (May 12, 2020): 324–320. Accessed May 1, 2025. https://www.repository.urecol.org/index.php/proceeding/article/view/1018.