Tandijaya, T. N. B., and S. Hatane. “VIRAL MARKETING MESSAGE, CONSUMERS’ ATTITUDE TOWARDS VIRAL MARKETING, COMPETITIVENESS ABILITY, AND BUSINESS PERFORMANCE”. Jurnal Manajemen Pemasaran, vol. 15, no. 2, Mar. 2022, pp. 83-96, doi:10.9744/pemasaran.15.2.83-96.