QUERCETIN AND PIPERINE CONTENT OF FRACTION N-HEXANE : ETHYL ACETATE SESEWANUA LEAF (CLERODENDRUM FRAGRANS WILD.). katalisator [Internet]. 2025 Apr. 30 [cited 2026 Jul. 31];10(1):1-6. Available from: https://publikasi.lldikti10.id/index.php/katalisator/article/view/3403