Albertus LOB, Nursaid RA, Pradana BCSA. PENGARUH PROGRAM MENGAJAR PUBLIC SPEAKING TERHADAP KEPERCAYAAN DIRI SISWA. RELASI [Internet]. 2024 Jun. 28 [cited 2025 Aug. 4];4(04):1-10. Available from: https://aksiologi.org/index.php/relasi/article/view/1622