Pradhana Y, Vivitri Endah Andriani, Mira Adita Widianti, Firyal Nailah Khansa, Dinar Kadarsih, Albert Deniel Sitorus. Public Speaking Training in Building Self-Confidence as Optimal Preparation for the World of Work for Students of SMK Budi Asih, Jakarta. JPKM [Internet]. 2025 Mar. 6 [cited 2026 May 7];1(2):79-86. Available from: https://journal.as-salafiyah.id/index.php/jpkm/article/view/221