Sudarmaji, H., and J. A. Sang Resi. “STANDARDISASI KOMPETENSI TEKNIK INSPEKSI QUALITY CONTROL DI PT. UNITED TRACORS PANDU ENGINEERING”. Technologic, vol. 9, no. 2, May 2019, https://technologic.polytechnic.astra.ac.id/index.php/firstjournal/article/view/240.