Asmoro, C. P., Widiawati, R. N., Nurhalim, A. A. F., Salam, A., Fathinah, N. H., Utama, J. A. and Herdiwijaya, D. (2026) “DIY Photometer-Based Citizen Science for Project-Based Environmental Physics Learning and Light Pollution Literacy”, Equator Science Journal, 4(2), pp. 149–159. doi: 10.61142/esj.v4i2.359.