FIRMANIAR, Eviamanasye et al. Pelatihan Pengolahan Limbah Kulit Nanas Sebagai Bahan Dasar Pembuatan Pupuk Organik Cair di MA Darul Ulum Kubu Raya. Jurnal Pengabdian Dharma Laksana, [S. l.], v. 6, n. 1, p. 207–215, 2023. DOI: 10.32493/j.pdl.v6i1.32183. Disponível em: https://openjournal.unpam.ac.id/index.php/jpdl/article/view/32183. Acesso em: 3 feb. 2026.