Dhammadhaja Thero, Panawala2015-12-092015-12-092015Dhammadhaja Thero, Panawala 2015. පාණිනී ප්‍රණීත දුඃස්පෘෂ්ටාක්‍ෂරය. Proceedings of the First Undergraduate Research Symposium (HUG 2015), Faculty of Humanities, University of Kelaniya. Sri Lanka.http://repository.kln.ac.lk/handle/123456789/10666enArticle