Siti Aisyah Hanim 2021. PRIVATE SPREADING TRAINING (PUBLIC SPEAKING) FOR MAN 1 MEDAN OSIS MANAGERS. Jurnal Pengabdian kepada Masyarakat Indonesia (JPKMI). 1, 3 (Dec. 2021), 26–32. DOI:https://doi.org/10.55606/jpkmi.v1i3.106.