Zahara, Aisyah, Sarwititi Sarwoprasodjo, and Hamzah Hamzah. 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.