ZaharaA., SarwoprasodjoS., & HamzahH. (2017). The Influence of Group Leadership, Groupthink, and Tacit Knowledege in Group Decision Making: Case Groups Supervised by KSPPS Baytul Ikhtiar. Jurnal Sains Komunikasi Dan Pengembangan Masyarakat [JSKPM], 1(4), 495-508. https://doi.org/10.29244/jskpm.1.4.495-508