Dessy Syofiyanti, Ida Suryani, Endang Noerhartati, Karlimah, Opan Arifudin, Melinda Restu Pertiwi, Tiara Lani, Euis Ajizah and Novi Puji Lestari 2024. Implementation of the "Know Yourself Early" Material Sex Education for Children in Schools. International Journal of Community Care of Humanity (IJCCH). 2, 9 (Sep. 2024).