/optimization-of-the-installed-but-unused-training-at-the-maintenance-center-and-its-impact-on-generating-economic-resources-for-the-army-period-2019/ to /external-publications/optimization-of-the-installed-but-unused-training-at-the-maintenance-center-and-its-impact-on-generating-economic-resources-for-the-army-period-2019/