Pharmacognostical and phytochemical study of Dillenia pentagyna Roxb. with in- vivo evaluation of its anti-arthritic and anti-inflammatory activities: PHARMACOGNOSTICAL, PHYTOCHEMICAL, AND ANTI-ARTHRITIC STUDY OF D. PENTAGYNA. IJTK. 2026;25(1):40-50. doi:10.56042/ijtk.v25i1.15594