PENGENDALIAN KUALITAS PRODUK ROTI TAWAR “DELLA”. Prosiding Seminar Nasional Manajemen, Ekonomi dan Akuntansi, [S. l.], v. 2, n. 1, p. 15–22, 2017. Disponível em: https://proceeding.unpkediri.ac.id/index.php/senmea/article/view/547. Acesso em: 13 oct. 2026.