Efisiensi Rantai Pasok Melalui Pelatihan Harga Pokok Produksi: Solusi Bagi UMKM Kelompok Ibu Rumah Tangga . Surya Abdimas, [S. l.], v. 9, n. 1, p. 145–149, 2025. DOI: 10.37729/abdimas.v9i1.5663. Disponível em: https://jurnal.umpwr.ac.id/index.php/abdimas/article/view/5663. Acesso em: 1 sep. 2026.