තැ.පෙ. 21, නාවල, නුගේගොඩ, රසායන විද්යා දෙපාර්තමේන්තුව ශ්රී ලංකා විවෘත විශ්ව විද්යාලය, නුගේගොඩ, ශ්රී ලංකාව
The OUSL Journal is a peer-reviewed journal published by the Open University of Sri Lanka. It was the first academic journal to deal with Open/Distance Learning in Sri Lanka and although it welcomes research publications in other academic areas, its main ...