AMAM, Amam; PUTRA, Yananto Mihadi; NUGROHO, Lucky. Pelatihan Penentuan Harga Pokok Produk Hasil Olahan Sampah Rumah Tangga di Wilayah Kelurahan Joglo Jakarta Barat. Journal of Social Welfare and Community Development, Jakarta, Indonesia, v. 2, n. 1, p. 47–60, 2025. DOI: 10.70550/sowel.v2i1.30. Disponível em: https://ejournal.bacadulu.net/index.php/sowel/article/view/30.. Acesso em: 9 sep. 2026.