Park, J., Kim, Y.S., Bae, S.J., Kim, S.K., Lee, M.L. and Sung, S.-I. 2019. Implementation of Prognostics and Health Management in South Korean Defense Systems. International Journal of Industrial Engineering: Theory, Applications and Practice. 26, 1 (Mar. 2019). DOI:https://doi.org/10.23055/ijietap.2019.26.1.3606.