Pengembangan Soft Skills melalui Pelatihan Public Speaking Guna Meningkatkan Kepercayaan Diri Siswa SMA/SMK. JICN [Internet]. 2026 Jul. 2 [cited 2026 Jul. 29];3(03):6357-63. Available from: https://jicnusantara.com/index.php/jicn/article/view/7666