Rajuna, S.B. et al. 2024. Community Service Through Training Activities for Making Liquid Organic Fertilizer Using Pineapple Peel Waste: Pengabdian Masyarakat Melalui Kegiatan Pelatihan Pembuatan Pupuk Organik Cair dengan Memanfaatkan Limbah Kulit Nanas. Prosiding University Research Colloquium. 18, (Feb. 2024), 200–205.