สนิทสม ภ., and อินทรทัต ม. “Leadership Traits among new officers who graduated from NKRAFA: A case study of Academic year 2014”. NKRAFA Journal of Humanities and Social Sciences, vol. 4, Aug. 2018, pp. 153-64, https://so04.tci-thaijo.org/index.php/KANNICHA/article/view/202775.