Tias, E.W. et al. 2026. Design and Development of the Siparama Web (Student Choir UKM Information System) at ITB Widya Gama Lumajang . Journal of Informatics Development. 4, 2 (Apr. 2026), 70–75. DOI:https://doi.org/10.30741/jid.v4i2.1979.