NOVIANTI, Evi, 		BAKTI, Iriana, 		PERBAWASARI, Susie, AND 		ANWAR, Rully.
" Utilization of Smartphone in Building Cohesiveness Ecovillage Facilitator Group in Citarum Hulu River Area" <em>Journal of Environmental Management and Tourism</em> [Online], Volume 9 Number 7 (5 March 2019)