Sumaryanto, S., Widajanti, E., & Susanti, N. I. (2024). The Impact of Social Media Marketing Activities on Value Equity, Brand Equity, and Relationship Equity in Ngarsopura Market of Surakarta. West Science Interdisciplinary Studies, 2(01), 83–100. https://doi.org/10.58812/wsis.v2i01.537