Sari, P. R. J., N. N. S. Wisudawati, and N. M. D. R. Yulianti. “Selfie Tourism Promotion to Support Innovative Tourism in the Era of Disruption”. International Research Journal of Management, IT and Social Sciences, vol. 6, no. 6, Nov. 2019, pp. 172-7, doi:10.21744/irjmis.v6n6.789.