Pelatihan Pemanfaatan Aplikasi CegObs Bagi Siswi SMA Negeri 1 Kecamatan Percut Sei Tuan Kabupaten Deli Serdang. J. Masy. Madani Indones. [Internet]. 2023 Oct. 11 [cited 2026 Oct. 8];2(4):340-5. Available from: https://syadani.onlinelibrary.id/index.php/JS/article/view/131