Sari, D. M. F. P., and N. M. D. R. Yulianti. “Celebrity Endorsement, Electronic Word of Mouth and Trust Brand on Buying Habits: Georgios Women Fashion Online Shop Products in Instagram”. International Journal of Social Sciences and Humanities, vol. 3, no. 1, Mar. 2019, pp. 82-90, doi:10.29332/ijssh.v3n1.261.