W. Andriani, U. Jamaludin, and W. H. Legiani, “Penerapan Civic Skills Melalui Kegiatan Ekstrakurikuler Palang Merah Remaja dI SMAN 5 Kota Serang”, Journal of Sains Cooperative Learning and Law, vol. 2, no. 1, pp. 308–314, Sep. 2025.