Butbumrung, C., R. Ratana-Ubol, K. Kaewprasert, and Y. Sawangdee. “Linking Brand Relationship Between Human Resource Management: The Mediating Effect of Positioning and Leadership Management”. International Journal of Health Sciences, vol. 6, no. S5, Mar. 2022, pp. 314-26, doi:10.53730/ijhs.v6nS5.5232.