The Effect of Sex Education in Group Guidance on Students’ Perception of Pornography at Muhammadiyah 1 Middle School Lubuklinggau. JAL [Internet]. 2025 Aug. 14 [cited 2026 Oct. 18];14(2):133-50. Available from: https://journal.staimsyk.ac.id/index.php/almanar/article/view/1501