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