Saputra, D. R., Hidayat, H. S., & Yuana, S. T. (2024). Optimising the Main Function of Navy Materiel Development to Improve Operation Logistics in the National Capital, East Kalimantan. Journal of Industrial Engineering & Management Research, 5(4), 146-154. https://doi.org/10.7777/jiemar.v5i4.547