Sasongko, A.; Sari, E.; Rubiyanto, R. C.; Akbari, A. D.; Sunaryo, T.; Rinanti, A.; Mamat, T. N. A. B. R. Circular Business Model: Development of Reusable Camera to Reduce E-Waste from Disposable Camera. Infomatek 2026, 28, 23-36.