Hardanny D, Mufti Arifin, Ayu Martina. Calculation Of Manhours And Manpower Requirements For Non-Destructive Tests At The Wheel And Brake Shop Using Vogel’s Approximation Method (Vam). JTKdoc [Internet]. 2025Feb.28 [cited 2026May24];10(1):79-88. Available from: https://www.jurnal.ftkunsurya.com/index.php/jtk/article/view/174