PENTINGKAH UMKM MENGHITUNG HARGA POKOK PENJUALAN?. Jurnal Pengabdian Masyarakat Berkelanjutan, [S. l.], v. 2, n. 1, p. 11–14, 2026. DOI: 10.64020/jpmb.v2i1.19. Disponível em: https://ejournal.nusacendekia.or.id/index.php/jpmb/article/view/19. Acesso em: 5 jun. 2026.