Aninda Nurul Hasanah, and Olivia Barcelona Nasution. “The Effect of Electronic Word Of Mouth, Viral Marketing, Halal Certification, and Brand Image on Purchase Decisions of Mixue Ice Cream & Tea”. Indonesian Journal of Applied and Industrial Sciences (ESA), vol. 2, no. 4, July 2023, pp. 425-38, doi:10.55927/esa.v2i4.5237.