Ramdan Usulu, Ridha Hafid and Sartika (2026) “The Relationship of Reproductive Health Education from Teachers and Parents with Adolescents’ Attitudes to Free Sex at SMA Negeri 1 Tapa ”, International Journal of Health, Economics, and Social Sciences (IJHESS), 8(3), p. 2316~2326. doi: 10.56338/ijhess.v8i3.10135.