dc.contributor.author | Premalal, U. C. K. P. | |
dc.date.accessioned | 2022-12-02T13:45:47Z | |
dc.date.available | 2022-12-02T13:45:47Z | |
dc.date.issued | 2021 | |
dc.identifier.uri | http://repository.ou.ac.lk/handle/94ousl/2306 | |
dc.language.iso | Sinhala | en_US |
dc.publisher | The Open University of Sri Lanka | en_US |
dc.subject | Secondary education - research | en_US |
dc.title | අ.පො.ස.(උසස් පෙළ) ජීවවිද්යාව විෂයය හදාරන සිසුන්ගේ සාධනය ඉහළ නැංවීම | en_US |
dc.type | Thesis | en_US |