Harum Prasasti, I., priyangan, D. muda ., Hakim, A.R. and Asyifah, A. 2026. Dark Matter of Learning: A Virtual Ethnography of Digital Underground Communities and the Socio-Emotional Infrastructure of Student Learning. Jurnal Indonesia Sosial Teknologi. 7, 1 (Jan. 2026), 19–30. DOI:https://doi.org/10.59141/jist.v7i1.9172.