Ismail, Ismail, Felecia Felecia, Anisa Kurniatul Azizah, and Diana Rahmawati. 2025. “Social Media As an Early Warning System for Drug Prevention: Case Study of Surabaya’s Digital Surveillance Program”. The Eastasouth Journal of Information System and Computer Science 2 (03):171-82. https://doi.org/10.58812/esiscs.v2i03.519.