Wattimena, Grace Heidy Jane Amanda, dkk. “Voluntary Servitude in Digital Capitalism: A Synthesis of Frommian and Fuchsian Thought on Instagram Influencer Activities”. SIGn Journal of Social Science, vol. 7, no. 1, Juli 2026, hlm. 52-68, https://doi.org/10.37276/sjss.v7i1.742.