Birhi DN, Abi FDYP, Laka AF, Primarista NPV. PRELIMINARY PHYTOCHEMICAL ANALYSIS OF THE METHANOL EXTRACT OF RHODODENDRON RENSCHIANUM FLOWERS, ENDEMIC TO KELIMUTU NATIONAL PARK, INDONESIA, USING UV–VIS SPECTROPHOTOMETRY. Walisongo J. Chem. [Internet]. 2026 Jul. 20 [cited 2026 Jul. 28];9(1):112-26. Available from: https://journal.walisongo.ac.id/index.php/wjc/article/view/32005