HARYA NINGSI, Etty; LAMBOK MANURUNG. Edukasi Perhitungan Harga Pokok Penjualan dalam Menetapkan Harga Jual Barang Dagang. JURNAL PENGABDIAN KEPADA MASYARAKAT, [S. l.], v. 13, n. 2, p. 334–339, 2023. Disponível em: https://ojs.uninus.ac.id/JPKM/article/view/3207. Acesso em: 4 oct. 2025.