Silalahi, M. et al. 2022. CREATIVITY TEACHING AND CLASS MANAGEMENT SMA NEGERI 1 SIANTAR NARUMONDA KABUPATEN TOBA. Community Development Journal : Jurnal Pengabdian Masyarakat. 3, 3 (Nov. 2022), 1722–1725. DOI:https://doi.org/10.31004/cdj.v3i3.8582.