Opatha HHDNP.
Research Culture. Proceedings of the 1st HR Conference. 2014;1:1–11.
Teong HHDNPO, Kong L.
Enhancing Your Personal Q. UUM Press, Universiti Utara Malaysia, Malaysia; 2014.
Opatha HHDNP.
Personality Development. Ministry of Higher Education, Sri Lanka; 2014.
Opatha HHDNP.
Soft Skills. Ministry of Higher Education, Sri Lanka; 2014.
Opatha HHDNP, Arulrajah AA.
Green Human Resource Management: Simplified General Reflections. International Business Research. 2014;7:101.