2013-11-252015-09-142013-11-252015-09-141985-06ගොවි කටයුතු අධ්‍යයනය, 2(1), පි.1-12https://dl-harti.nsf.gov.lk/handle/1/778https://dl-harti.nsf.gov.lk/handle/1/2552otherDevelopmentArticle