Dwi Shinta, Seftya, et al. “The Effect Of Total Quality Management (TQM) and Product Innovation Toward Competitive Advantages”. Jurnal Ekonomi, Manajemen, Akuntansi Dan Keuangan, vol. 5, no. 1, Jan. 2024, pp. 177 – 182, doi:10.53697/emak.v5i1.1595.