Kusumaningrum, Tanjung Anitasari Indah, Yuli Kusumawati, Nurul Latifatul Inayati, Ayu Khoirotul Umaroh, Muhamad Taufik Hidayat, Wardhatul Livia, Asy Syifa, Trijaya, and Nur Jihan Luthfia Nabilla. “Flashcards on Reproductive Health Education for Elementary School Children: Development and Validation”. Jurnal Promkes: The Indonesian Journal of Health Promotion and Health Education 13, no. 2 (September 3, 2025): 156–165. Accessed September 7, 2025. https://e-journal.unair.ac.id/PROMKES/article/view/61203.