Surahman, Fathur Darajat, and Dudi Haryadi. “The Influence of Maintenance and Quality Control on Quality Product”. Almana : Jurnal Manajemen dan Bisnis 5, no. 1 (April 24, 2021): 108–115. Accessed December 2, 2025. https://journalfeb.unla.ac.id/index.php/almana/article/view/1586.