TY  - BOOK
AU  - Senadeera, Silvy
AU  - Wanasinghe, Shaminda
TI  - පර්යේෂණ ක්‍රමවේදය
SN  - 9786240003889
U1  - 001.42 
PY  - 2023///
CY  - Colombo
PB  - S.Godage
KW  - Research
KW  - Research Methodology
KW  - Education Research
ER  -