Ms.Rekha. R., Dr.V.Senthilkumar,. “A Study On Career Growth And Enhancement Of Employees In Pharmaceutical Companies With Special Reference To Trivandrum City”. International Journal of Advanced Science and Technology, Vol. 29, no. 12s, May 2020, pp. 529 -34, http://sersc.org/journals/index.php/IJAST/article/view/22222.