Ria Restina Robiyanti, Tatik Purwaningsih, Arnold Surya Nugroho, and Dharmika Pranidhi, “PENGARUH PELATIHAN PUBLIC SPEAKING TERHADAP PENINGKATAN SOFT SKILL SISWA DI SMKN 17 JAKARTA”, NIVEDANA, vol. 6, no. 2, pp. 270-281, Jun. 2025.