Marambage, J. I.
A study on identifying the voice quality and associated factors among primary school teacher in government schools in Rathnapura education zone - Kelaniya University of Kelaniya 2017 - vi, 63 p. 30 cm.
Student Research Reports
A study on identifying the voice quality and associated factors among primary school teacher in government schools in Rathnapura education zone - Kelaniya University of Kelaniya 2017 - vi, 63 p. 30 cm.
Student Research Reports