This is to certify that Dr.K.Arunthavarajah & Miss.S.Mangalaruby has published Research article entitled " THE CULTURAL RELATIONS BETWEEN NORTHERN SRI LANKA AND ANDHRAPRADESH (UP TO 10TH CENTURY) " in Asia pacific Journal of research (A Peer Reviewed International Journal), Vol - 1 Issue - XXXI, , pp: 19-25.

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