W. Supadmi, D. I. Alvian, L. A. N. Setyawan, D. F. Andani, M. Muhlis, and M. T. Ghozali, “Knowledge, Attitudes and Practice toward the Disposal of Unused Expired Medicines and Associated Factors: A Cross-Sectional Survey in Yogyakarta Primary Health Care”, Media Publ. Promosi Kesehatan Indones., vol. 9, no. 4, pp. 820-834, Apr. 2026.