Ajeng Anindya Murtini and Dida Rahmadanik 2024. Efektivitas Program 3r (Reduce, Reuse, Recycle) Dalam Mengatasi Permasalahan Sampah Plastik di Surabaya. Jurnal Relasi Publik. 2, 2 (May 2024), 224–233. DOI:https://doi.org/10.59581/jrp-widyakarya.v2i2.3194.