“Retraction: Reproductive Health Education Improves Students’ Knowledge on Reproductive Health: A Case Study at Universitas Respati Yogyakarta, Indonesia”. Proceedings of the International Conference on Applied Science and Health, no. 2 (September 29, 2017). Accessed July 27, 2026. https://www.inschool.id/publications/index.php/icash/article/view/864.