Serang, Serlin, Suriyanti Suriyanti, and Ramlawati Ramlawati. “ANALISIS TOTAL QUALITY MANAGEMENT (STUDI PADA PT. UKHUWAH UMI INDUSTRI TH 2021)”. Jesya (Jurnal Ekonomi dan Ekonomi Syariah) 6, no. 1 (January 1, 2023): 760-770. Accessed April 16, 2026. https://stiealwashliyahsibolga.ac.id/jurnal/index.php/jesya/article/view/987.